AT49F001N-70TI

AT49F001N-70TI Datasheet


The AT49F001 N T is a 5-volt only in-system reprogrammable Flash memory. Its 1 megabit of memory is organized as 131,072 words by 8 bits. Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device offers access times to

Part Datasheet
AT49F001N-70TI AT49F001N-70TI AT49F001N-70TI (pdf)
Related Parts Information
AT49F001T-70TI AT49F001T-70TI AT49F001T-70TI
AT49F001-70TC AT49F001-70TC AT49F001-70TC
AT49F001-70PI AT49F001-70PI AT49F001-70PI
AT49F001-70PC AT49F001-70PC AT49F001-70PC
AT49F001-70JC AT49F001-70JC AT49F001-70JC
AT49F001-70JI AT49F001-70JI AT49F001-70JI
AT49F001-55PI AT49F001-55PI AT49F001-55PI
AT49F001-55PC AT49F001-55PC AT49F001-55PC
AT49F001-12TC AT49F001-12TC AT49F001-12TC
AT49F001-12JC AT49F001-12JC AT49F001-12JC
AT49F001T-90PI AT49F001T-90PI AT49F001T-90PI
AT49F001T-70VI AT49F001T-70VI AT49F001T-70VI
AT49F001T-55VI AT49F001T-55VI AT49F001T-55VI
AT49F001T-55VC AT49F001T-55VC AT49F001T-55VC
AT49F001-70TI AT49F001-70TI AT49F001-70TI
AT49F001T-90JI AT49F001T-90JI AT49F001T-90JI
AT49F001T-90VI AT49F001T-90VI AT49F001T-90VI
AT49F001T-90PC AT49F001T-90PC AT49F001T-90PC
AT49F001T-70JC AT49F001T-70JC AT49F001T-70JC
AT49F001T-70JI AT49F001T-70JI AT49F001T-70JI
AT49F001T-90TC AT49F001T-90TC AT49F001T-90TC
AT49F001T-90TI AT49F001T-90TI AT49F001T-90TI
AT49F001T-70PC AT49F001T-70PC AT49F001T-70PC
AT49F001T-70PI AT49F001T-70PI AT49F001T-70PI
AT49F001T-70TC AT49F001T-70TC AT49F001T-70TC
AT49F001T-70VC AT49F001T-70VC AT49F001T-70VC
AT49F001T-90VC AT49F001T-90VC AT49F001T-90VC
AT49F001T-12PC AT49F001T-12PC AT49F001T-12PC
AT49F001T-55TC AT49F001T-55TC AT49F001T-55TC
AT49F001NT-12PI AT49F001NT-12PI AT49F001NT-12PI
AT49F001NT-70VI AT49F001NT-70VI AT49F001NT-70VI
AT49F001NT-70VC AT49F001NT-70VC AT49F001NT-70VC
AT49F001NT-70TI AT49F001NT-70TI AT49F001NT-70TI
AT49F001T-55PI AT49F001T-55PI AT49F001T-55PI
AT49F001NT-70TC AT49F001NT-70TC AT49F001NT-70TC
AT49F001NT-90JI AT49F001NT-90JI AT49F001NT-90JI
AT49F001NT-70PC AT49F001NT-70PC AT49F001NT-70PC
AT49F001NT-90PC AT49F001NT-90PC AT49F001NT-90PC
AT49F001NT-70JI AT49F001NT-70JI AT49F001NT-70JI
AT49F001NT-70JC AT49F001NT-70JC AT49F001NT-70JC
AT49F001NT-12VI AT49F001NT-12VI AT49F001NT-12VI
AT49F001NT-12VC AT49F001NT-12VC AT49F001NT-12VC
AT49F001NT-12TI AT49F001NT-12TI AT49F001NT-12TI
AT49F001NT-12TC AT49F001NT-12TC AT49F001NT-12TC
AT49F001NT-70PI AT49F001NT-70PI AT49F001NT-70PI
AT49F001T-12JC AT49F001T-12JC AT49F001T-12JC
AT49F001T-12PI AT49F001T-12PI AT49F001T-12PI
AT49F001T-12TC AT49F001T-12TC AT49F001T-12TC
AT49F001T-90JC AT49F001T-90JC AT49F001T-90JC
AT49F001T-12VC AT49F001T-12VC AT49F001T-12VC
AT49F001-70VC AT49F001-70VC AT49F001-70VC
AT49F001T-55JC AT49F001T-55JC AT49F001T-55JC
AT49F001NT-90JC AT49F001NT-90JC AT49F001NT-90JC
AT49F001T-12JI AT49F001T-12JI AT49F001T-12JI
AT49F001T-12VI AT49F001T-12VI AT49F001T-12VI
AT49F001NT-90VI AT49F001NT-90VI AT49F001NT-90VI
AT49F001NT-90VC AT49F001NT-90VC AT49F001NT-90VC
AT49F001T-55PC AT49F001T-55PC AT49F001T-55PC
AT49F001NT-90TI AT49F001NT-90TI AT49F001NT-90TI
AT49F001NT-90TC AT49F001NT-90TC AT49F001NT-90TC
AT49F001NT-90PI AT49F001NT-90PI AT49F001NT-90PI
AT49F001T-55JI AT49F001T-55JI AT49F001T-55JI
AT49F001N-12JC AT49F001N-12JC AT49F001N-12JC
AT49F001N-55JI AT49F001N-55JI AT49F001N-55JI
AT49F001N-55JC AT49F001N-55JC AT49F001N-55JC
AT49F001N-12TI AT49F001N-12TI AT49F001N-12TI
AT49F001N-12TC AT49F001N-12TC AT49F001N-12TC
AT49F001N-12PI AT49F001N-12PI AT49F001N-12PI
AT49F001N-12PC AT49F001N-12PC AT49F001N-12PC
AT49F001N-55PC AT49F001N-55PC AT49F001N-55PC
AT49F001N-12JI AT49F001N-12JI AT49F001N-12JI
AT49F001-90PC AT49F001-90PC AT49F001-90PC
AT49F001-90TI AT49F001-90TI AT49F001-90TI
AT49F001-90TC AT49F001-90TC AT49F001-90TC
AT49F001-90PI AT49F001-90PI AT49F001-90PI
AT49F001-90JI AT49F001-90JI AT49F001-90JI
AT49F001-70VI AT49F001-70VI AT49F001-70VI
AT49F001NT-12PC AT49F001NT-12PC AT49F001NT-12PC
AT49F001T-12TI AT49F001T-12TI AT49F001T-12TI
AT49F001T-55TI AT49F001T-55TI AT49F001T-55TI
AT49F001N-90JC AT49F001N-90JC AT49F001N-90JC
AT49F001-90JC AT49F001-90JC AT49F001-90JC
AT49F001NT-12JI AT49F001NT-12JI AT49F001NT-12JI
AT49F001NT-12JC AT49F001NT-12JC AT49F001NT-12JC
AT49F001N-55PI AT49F001N-55PI AT49F001N-55PI
AT49F001N-90JI AT49F001N-90JI AT49F001N-90JI
AT49F001N-90VC AT49F001N-90VC AT49F001N-90VC
AT49F001N-70TC AT49F001N-70TC AT49F001N-70TC
AT49F001N-70PI AT49F001N-70PI AT49F001N-70PI
AT49F001N-70PC AT49F001N-70PC AT49F001N-70PC
AT49F001N-70JI AT49F001N-70JI AT49F001N-70JI
AT49F001N-70JC AT49F001N-70JC AT49F001N-70JC
AT49F001N-55TI AT49F001N-55TI AT49F001N-55TI
AT49F001N-55TC AT49F001N-55TC AT49F001N-55TC
AT49F001N-90TC AT49F001N-90TC AT49F001N-90TC
AT49F001NT-55VI AT49F001NT-55VI AT49F001NT-55VI
AT49F001NT-55PI AT49F001NT-55PI AT49F001NT-55PI
AT49F001-55TI AT49F001-55TI AT49F001-55TI
AT49F001NT-55PC AT49F001NT-55PC AT49F001NT-55PC
AT49F001NT-55TC AT49F001NT-55TC AT49F001NT-55TC
AT49F001-55JI AT49F001-55JI AT49F001-55JI
AT49F001NT-55TI AT49F001NT-55TI AT49F001NT-55TI
AT49F001-55JC AT49F001-55JC AT49F001-55JC
AT49F001-55TC AT49F001-55TC AT49F001-55TC
AT49F001NT-55JC AT49F001NT-55JC AT49F001NT-55JC
AT49F001NT-55JI AT49F001NT-55JI AT49F001NT-55JI
AT49F001-55VC AT49F001-55VC AT49F001-55VC
AT49F001NT-55VC AT49F001NT-55VC AT49F001NT-55VC
AT49F001-55VI AT49F001-55VI AT49F001-55VI
AT49F001N-90TI AT49F001N-90TI AT49F001N-90TI
AT49F001N-70VC AT49F001N-70VC AT49F001N-70VC
AT49F001N-55VI AT49F001N-55VI AT49F001N-55VI
AT49F001N-55VC AT49F001N-55VC AT49F001N-55VC
AT49F001-12TI AT49F001-12TI AT49F001-12TI
AT49F001-12JI AT49F001-12JI AT49F001-12JI
AT49F001N-90VI AT49F001N-90VI AT49F001N-90VI
PDF Datasheet Preview
• Single Voltage Operation 5V Read 5V Reprogramming
• Fast Read Access Time 55 ns
• Internal Program Control and Timer
• Sector Architecture

One 16K Bytes Boot Block with Programming Lockout Two 8K Bytes Parameter Blocks Two Main Memory Blocks 32K, 64K Bytes
• Fast Erase Cycle Time 10 Seconds
• Byte-by-byte Programming 10 µs/Byte Typical
• Hardware Data Protection
• DATA Polling for End of Program Detection
• Low Power Dissipation 50 mA Active Current 100 µA CMOS Standby Current
• Typical 10,000 Write Cycles
1-megabit 128K x 8 5-volt Only Flash Memory

The AT49F001 N T is a 5-volt only in-system reprogrammable Flash memory. Its 1 megabit of memory is organized as 131,072 words by 8 bits. Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device offers access times to

Pin Configurations

Pin Name A0 - A16 CE OE WE RESET I/O0 - I/O7 NC DC

Function Addresses Chip Enable Output Enable Write Enable RESET Data Inputs/Outputs No Connect Don’t Connect

PLCC Top View
4 A12 3 A15 2 A16 1 RESET * 32 VCC 31 WE 30 NC

A7 5 A6 6 A5 7 A4 8 A3 9 A2 10 A1 11 A0 12 I/O0 13
29 A14 28 A13 27 A8 26 A9 25 A11 24 OE 23 A10 22 CE 21 I/O7

DIP Top View
* RESET 1 A16 2 A15 3 A12 4 A7 5 A6 6 A5 7 A4 8 A3 9 A2 10 A1 11 A0 12 I/O0 13 I/O1 14 I/O2 15 GND 16
32 VCC 31 WE 30 NC 29 A14 28 A13 27 A8 26 A9 25 A11 24 OE 23 A10 22 CE 21 I/O7 20 I/O6 19 I/O5 18 I/O4 17 I/O3

VSOP Top View 8 x 14 mm or TSOP Top View 8 x 20 mm Type 1

A11 1 A9 2 A8 3

A13 4 A14 5 NC 6 WE 7 VCC 8 * RESET 9 A16 10 A15 11 A12 12

A7 13 A6 14 A5 15 A4 16
32 OE 31 A10 30 CE 29 I/O7 28 I/O6 27 I/O5 26 I/O4 25 I/O3 24 GND 23 I/O2 22 I/O1 21 I/O0 20 A0 19 A1 18 A2 17 A3

AT49F001 AT49F001N AT49F001T AT49F001NT

I/O1 14 I/O2 15 GND 16 I/O3 17 I/O4 18 I/O5 19 I/O6 20

Note *This pin is a DC on the AT49F001N T .

Block Diagram
55 ns with power dissipation of just 275 mW over the commercial temperature range. When the device is deselected, the CMOS standby current is less than 100 µA. For the AT49F001N T pin 1 for the DIP and PLCC packages and pin 9 for the TSOP package are don’t connect pins.

To allow for simple in-system reprogrammability, the AT49F001 N T does not require high input voltages for programming. Five-volt-only commands determine the read and programming operation of the device. Reading data out of the device is similar to reading from an EPROM it has standard CE, OE, and WE inputs to avoid bus contention. Reprogramming the AT49F001 N T is performed by erasing a block of data and then programming on a byte-bybyte basis. The byte programming time is a fast 50 µs. The end of a program cycle can be optionally detected by the DATA polling feature. Once the end of a byte program cycle has been detected, a new access for a read or program can begin. The typical number of program and erase cycles is in excess of 10,000 cycles.

The device is erased by executing the erase command sequence the device internally controls the erase operations. There are two 8K bytes parameter block sections and two main memory blocks.

The device has the capability to protect the data in the boot block this feature is enabled by a command sequence. The 16-Kbyte boot block section includes a reprogramming lock out feature to provide data integrity. The boot sector is designed to contain user secure code, and when the feature is enabled, the boot sector is protected from being reprogrammed.

In the AT49F001 N T , once the boot block programming lockout feature is enabled, the contents of the boot block are permanent and cannot be changed. In the AT49F001 T , once the boot block programming lockout feature is enabled, the contents of the boot block cannot be changed with input voltage levels of volts or less.

VCC GND

OE WE CE RESET

ADDRESS INPUTS

CONTROL LOGIC

Y DECODER

X DECODER

AT49F001 N DATA INPUTS/OUTPUTS

I/O7 - I/O0

INPUT/OUTPUT BUFFERS

PROGRAM DATA LATCHES

Y-GATING

MAIN MEMORY BLOCK 2
AT49F001 Ordering Information
tACC

ICC mA

Active

Standby
Ordering Code

AT49F001-55JC

AT49F001-55PC

AT49F001-55TC

AT49F001-55VC

AT49F001-55JI

AT49F001-55PI

AT49F001-55TI

AT49F001-55VI

AT49F001-70JC

AT49F001-70PC

AT49F001-70TC

AT49F001-70VC

AT49F001-70JI

AT49F001-70PI

AT49F001-70TI

AT49F001-70VI

AT49F001-90JC

AT49F001-90PC

AT49F001-90TC

AT49F001-90VC

AT49F001-90JI

AT49F001-90PI

AT49F001-90TI

AT49F001-90VI

AT49F001-12JC

AT49F001-12PC

AT49F001-12TC

AT49F001-12VC

AT49F001-12JI

AT49F001-12PI

AT49F001-12TI

AT49F001-12VI

Package
32J 32P6 32T 32V
32J 32P6 32T 32V
32J 32P6 32T 32V
32J 32P6 32T 32V
32J 32P6 32T 32V
32J 32P6 32T 32V
32J 32P6 32T 32V
AT49F001N Ordering Information
tACC

ICC mA

Active

Standby
Ordering Code

AT49F001N-55JC

AT49F001N-55PC

AT49F001N-55TC

AT49F001N-55VC

AT49F001N-55JI

AT49F001N-55PI

AT49F001N-55TI

AT49F001N-55VI

AT49F001N-70JC

AT49F001N-70PC

AT49F001N-70TC

AT49F001N-70VC

AT49F001N-70JI

AT49F001N-70PI

AT49F001N-70TI

AT49F001N-70VI

AT49F001N-90JC

AT49F001N-90PC

AT49F001N-90TC

AT49F001N-90VC

AT49F001N-90JI

AT49F001N-90PI

AT49F001N-90TI

AT49F001N-90VI

AT49F001N-12JC

AT49F001N-12PC

AT49F001N-12TC

AT49F001N-12VC

AT49F001N-12JI

AT49F001N-12PI

AT49F001N-12TI

AT49F001N-12VI

AT49F001 N T

Package
32J 32P6 32T 32V
32J 32P6 32T 32V
32J 32P6 32T 32V
32J 32P6 32T 32V
32J 32P6 32T 32V
32J 32P6 32T 32V
AT49F001T Ordering Information
tACC

ICC mA

Active

Standby
Ordering Code

AT49F001T-55JC

AT49F001T-55PC

AT49F001T-55TC

AT49F001T-55VC

AT49F001T-55JI

AT49F001T-55PI

AT49F001T-55TI

AT49F001T-55VI

AT49F001T-70JC

AT49F001T-70PC

AT49F001T-70TC

AT49F001T-70VC

AT49F001T-70JI

AT49F001T-70PI

AT49F001T-70TI

AT49F001T-70VI

AT49F001T-90JC

AT49F001T-90PC

AT49F001T-90TC

AT49F001T-90VC

AT49F001T-90JI

AT49F001T-90PI

AT49F001T-90TI

AT49F001T-90VI

AT49F001T-12JC

AT49F001T-12PC

AT49F001T-12TC

AT49F001T-12VC

AT49F001T-12JI

AT49F001T-12PI

AT49F001T-12TI

AT49F001T-12VI

Package
32J 32P6 32T 32V
32J 32P6 32T 32V
32J 32P6 32T 32V
32J 32P6 32T 32V
32J 32P6 32T 32V
32J 32P6 32T 32V
32J 32P6 32T 32V
AT49F001NT Ordering Information
tACC ns

ICC mA
Ordering Code

AT49F001NT-55JC AT49F001NT-55PC AT49F001NT-55TC AT49F001NT-55VC

AT49F001NT-55JI AT49F001NT-55PI AT49F001NT-55TI AT49F001NT-55VI

AT49F001NT-70JC AT49F001NT-70PC AT49F001NT-70TC AT49F001NT-70VC

AT49F001NT-70JI AT49F001NT-70PI AT49F001NT-70TI AT49F001NT-70VI

AT49F001NT-90JC AT49F001NT-90PC AT49F001NT-90TC AT49F001NT-90VC

AT49F001NT-90JI AT49F001NT-90PI AT49F001NT-90TI AT49F001NT-90VI

AT49F001NT-12JC AT49F001NT-12PC AT49F001NT-12TC AT49F001NT-12VC

AT49F001NT-12JI AT49F001NT-12PI AT49F001NT-12TI AT49F001NT-12VI

AT49F001 N T

Package
32J 32P6 32T 32V
32J 32P6 32T 32V
32J 32P6 32T 32V
32J 32P6 32T 32V
32J 32P6 32T 32V
32J 32P6 32T 32V
32J 32P6 32T 32V
32J 32P6 32T 32V

Operation Range Commercial 0° to 70° C

Industrial -40° to 85° C

Commercial 0° to 70° C

Industrial -40° to 85° C

Commercial 0° to 70° C

Industrial -40° to 85° C

Commercial 0° to 70° C

Industrial -40° to 85° C
32J 32P6 32T 32V

Package Type 32-lead, Plastic, J-leaded Chip Carrier Package PLCC 32-lead, Wide, Plastic Dual In-line Package PDIP 32-lead, Plastic Thin Small Outline Package TSOP 32-lead, Plastic Thin Small Outline Package VSOP 8 x 14 mm

Packaging Information
32J PLCC

PIN NO. 1 IDENTIFIER
e D1 D

B1 E2

A2 A1 A
0.51 0.020 MAX 3X

COMMON DIMENSIONS Unit of Measure = mm

This package conforms to JEDEC reference MS-016, Variation AE. Dimensions D1 and E1 do not include mold protrusion.

Allowable protrusion is mm per side. Dimension D1 and E1 include mold mismatch and are measured at the extreme material condition at the upper or lower parting line. Lead coplanarity is mm maximum.

SYMBOL MIN NOM MAX NOTE

Note 2
More datasheets: AT49F001NT-12PC | AT49F001T-12TI | AT49F001T-55TI | AT49F001N-90JC | AT49F001-90JC | AT49F001NT-12JI | AT49F001NT-12JC | AT49F001N-55PI | AT49F001N-90JI | AT49F001N-90VC


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Datasheet ID: AT49F001N-70TI 518683