AT49F002T-12TC

AT49F002T-12TC Datasheet


The AT49F002 N T is a 5-volt only in-system reprogrammable Flash memory. Its 2 megabits of memory is organized as 262,144 words by 8 bits. Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device offers access times to 55 ns with power dissipation of just 275 mW over the commercial temperature range.

Part Datasheet
AT49F002T-12TC AT49F002T-12TC AT49F002T-12TC (pdf)
Related Parts Information
AT49F002N-70VI AT49F002N-70VI AT49F002N-70VI
AT49F002N-70VC AT49F002N-70VC AT49F002N-70VC
AT49F002N-70TI AT49F002N-70TI AT49F002N-70TI
AT49F002N-70TC AT49F002N-70TC AT49F002N-70TC
AT49F002N-70PI AT49F002N-70PI AT49F002N-70PI
AT49F002N-70PC AT49F002N-70PC AT49F002N-70PC
AT49F002N-70JI AT49F002N-70JI AT49F002N-70JI
AT49F002N-70JC AT49F002N-70JC AT49F002N-70JC
AT49F002N-55VI AT49F002N-55VI AT49F002N-55VI
AT49F002N-55VC AT49F002N-55VC AT49F002N-55VC
AT49F002N-55PC AT49F002N-55PC AT49F002N-55PC
AT49F002N-90VI AT49F002N-90VI AT49F002N-90VI
AT49F002N-55JI AT49F002N-55JI AT49F002N-55JI
AT49F002N-55JC AT49F002N-55JC AT49F002N-55JC
AT49F002N-55TC AT49F002N-55TC AT49F002N-55TC
AT49F002NT-12JI AT49F002NT-12JI AT49F002NT-12JI
AT49F002NT-12TI AT49F002NT-12TI AT49F002NT-12TI
AT49F002-70TC AT49F002-70TC AT49F002-70TC
AT49F002N-12VI AT49F002N-12VI AT49F002N-12VI
AT49F002NT-12VC AT49F002NT-12VC AT49F002NT-12VC
AT49F002NT-12TC AT49F002NT-12TC AT49F002NT-12TC
AT49F002N-90TI AT49F002N-90TI AT49F002N-90TI
AT49F002NT-12PC AT49F002NT-12PC AT49F002NT-12PC
AT49F002N-90JC AT49F002N-90JC AT49F002N-90JC
AT49F002NT-12JC AT49F002NT-12JC AT49F002NT-12JC
AT49F002N-90VC AT49F002N-90VC AT49F002N-90VC
AT49F002N-90TC AT49F002N-90TC AT49F002N-90TC
AT49F002N-90PI AT49F002N-90PI AT49F002N-90PI
AT49F002N-90PC AT49F002N-90PC AT49F002N-90PC
AT49F002N-90JI AT49F002N-90JI AT49F002N-90JI
AT49F002NT-12PI AT49F002NT-12PI AT49F002NT-12PI
AT49F002-12TC AT49F002-12TC AT49F002-12TC
AT49F002-70VC AT49F002-70VC AT49F002-70VC
AT49F002-70PC AT49F002-70PC AT49F002-70PC
AT49F002-70JI AT49F002-70JI AT49F002-70JI
AT49F002-70JC AT49F002-70JC AT49F002-70JC
AT49F002-12VI AT49F002-12VI AT49F002-12VI
AT49F002-70TI AT49F002-70TI AT49F002-70TI
AT49F002-12TI AT49F002-12TI AT49F002-12TI
AT49F002-70VI AT49F002-70VI AT49F002-70VI
AT49F002-12PI AT49F002-12PI AT49F002-12PI
AT49F002-12PC AT49F002-12PC AT49F002-12PC
AT49F002-12JI AT49F002-12JI AT49F002-12JI
AT49F002-12JC AT49F002-12JC AT49F002-12JC
AT49F002N-55TI AT49F002N-55TI AT49F002N-55TI
AT49F002NT-12VI AT49F002NT-12VI AT49F002NT-12VI
AT49F002-12VC AT49F002-12VC AT49F002-12VC
AT49F002-90VC AT49F002-90VC AT49F002-90VC
AT49F002N-12TI AT49F002N-12TI AT49F002N-12TI
AT49F002N-12TC AT49F002N-12TC AT49F002N-12TC
AT49F002N-12PI AT49F002N-12PI AT49F002N-12PI
AT49F002N-12PC AT49F002N-12PC AT49F002N-12PC
AT49F002N-12JI AT49F002N-12JI AT49F002N-12JI
AT49F002-70PI AT49F002-70PI AT49F002-70PI
AT49F002-90VI AT49F002-90VI AT49F002-90VI
AT49F002N-12VC AT49F002N-12VC AT49F002N-12VC
AT49F002-90TI AT49F002-90TI AT49F002-90TI
AT49F002-90TC AT49F002-90TC AT49F002-90TC
AT49F002-90PI AT49F002-90PI AT49F002-90PI
AT49F002-90PC AT49F002-90PC AT49F002-90PC
AT49F002-90JI AT49F002-90JI AT49F002-90JI
AT49F002-90JC AT49F002-90JC AT49F002-90JC
AT49F002N-12JC AT49F002N-12JC AT49F002N-12JC
AT49F002T-90JI AT49F002T-90JI AT49F002T-90JI
AT49F002T-12PC AT49F002T-12PC AT49F002T-12PC
AT49F002T-12PI AT49F002T-12PI AT49F002T-12PI
AT49F002T-12TI AT49F002T-12TI AT49F002T-12TI
AT49F002T-12VC AT49F002T-12VC AT49F002T-12VC
AT49F002T-12JI AT49F002T-12JI AT49F002T-12JI
AT49F002T-90JC AT49F002T-90JC AT49F002T-90JC
AT49F002T-90TI AT49F002T-90TI AT49F002T-90TI
AT49F002T-90PC AT49F002T-90PC AT49F002T-90PC
AT49F002NT-70JC AT49F002NT-70JC AT49F002NT-70JC
AT49F002T-90PI AT49F002T-90PI AT49F002T-90PI
AT49F002N-55PI AT49F002N-55PI AT49F002N-55PI
AT49F002T-90TC AT49F002T-90TC AT49F002T-90TC
AT49F002T-90VC AT49F002T-90VC AT49F002T-90VC
AT49F002T-12VI AT49F002T-12VI AT49F002T-12VI
AT49F002NT-70TC AT49F002NT-70TC AT49F002NT-70TC
AT49F002T-12JC AT49F002T-12JC AT49F002T-12JC
AT49F002NT-70JI AT49F002NT-70JI AT49F002NT-70JI
AT49F002T-90VI AT49F002T-90VI AT49F002T-90VI
AT49F002NT-70PI AT49F002NT-70PI AT49F002NT-70PI
AT49F002NT-70TI AT49F002NT-70TI AT49F002NT-70TI
AT49F002NT-70VC AT49F002NT-70VC AT49F002NT-70VC
AT49F002NT-70VI AT49F002NT-70VI AT49F002NT-70VI
AT49F002NT-90VC AT49F002NT-90VC AT49F002NT-90VC
AT49F002NT-90JI AT49F002NT-90JI AT49F002NT-90JI
AT49F002NT-90PC AT49F002NT-90PC AT49F002NT-90PC
AT49F002NT-90PI AT49F002NT-90PI AT49F002NT-90PI
AT49F002NT-90TC AT49F002NT-90TC AT49F002NT-90TC
AT49F002NT-90TI AT49F002NT-90TI AT49F002NT-90TI
AT49F002NT-90JC AT49F002NT-90JC AT49F002NT-90JC
AT49F002NT-90VI AT49F002NT-90VI AT49F002NT-90VI
AT49F002NT-70PC AT49F002NT-70PC AT49F002NT-70PC
AT49F002T-70VI AT49F002T-70VI AT49F002T-70VI
AT49F002T-70VC AT49F002T-70VC AT49F002T-70VC
AT49F002T-70TI AT49F002T-70TI AT49F002T-70TI
AT49F002T-70TC AT49F002T-70TC AT49F002T-70TC
AT49F002T-70PI AT49F002T-70PI AT49F002T-70PI
AT49F002T-70PC AT49F002T-70PC AT49F002T-70PC
AT49F002T-70JI AT49F002T-70JI AT49F002T-70JI
AT49F002T-70JC AT49F002T-70JC AT49F002T-70JC
AT49F002-55VC AT49F002-55VC AT49F002-55VC
AT49F002-55VI AT49F002-55VI AT49F002-55VI
AT49F002-55TI AT49F002-55TI AT49F002-55TI
AT49F002-55TC AT49F002-55TC AT49F002-55TC
AT49F002-55PI AT49F002-55PI AT49F002-55PI
AT49F002-55PC AT49F002-55PC AT49F002-55PC
AT49F002-55JI AT49F002-55JI AT49F002-55JI
AT49F002-55JC AT49F002-55JC AT49F002-55JC
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 Byte Boot Block with Programming Lockout Two 8K Byte Parameter Blocks Two Main Memory Blocks 96K, 128K 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

The AT49F002 N T is a 5-volt only in-system reprogrammable Flash memory. Its 2 megabits of memory is organized as 262,144 words by 8 bits. Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device offers access times to 55 ns with power dissipation of just 275 mW over the commercial temperature range.

Pin Configurations
continued DIP Top View

Pin Name A0 - A17 CE OE WE RESET I/O0 - I/O7 DC

Function Addresses Chip Enable Output Enable Write Enable RESET Data Inputs/Outputs Don’t Connect
* 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 A17 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

PLCC Top View

VSOP Top View 8 x 14 mm or TSOP Top View 8 x 20 mm Type 1
4 A12 3 A15 2 A16 1 RESET * 32 VCC 31 WE 30 A17

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

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

A11 1 A9 2 A8 3

A13 4 A14 5 A17 6 WE 7 VCC 8 * RESET 9 A16 10 A15 11 A12 12

A7 13 A6 14 A5 15 A4 16
*Note This pin is a DC on the AT49F002 N T .
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
2-megabit 256K x 8 5-volt Only Flash Memory AT49F002 AT49F002N AT49F002T AT49F002NT

When the device is deselected, the CMOS standby current is less than 100 µA. For the AT49F002N 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 AT49F002 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 AT49F002 N T is performed by erasing a block of data and then programming on a byte by byte 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 byte 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 16K-byte 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 AT49F002 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 AT49F002 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.

Block Diagram

VCC GND

OE WE CE RESET

ADDRESS INPUTS

CONTROL LOGIC

Y DECODER

X DECODER

AT49F002 N DATA INPUTS/OUTPUTS

I/O7 - I/O0

AT49F002 N T DATA INPUTS/OUTPUTS

I/O7 - I/O0

INPUT/OUTPUT BUFFERS

PROGRAM DATA LATCHES

Y-GATING
AT49F002 Ordering Information
tACC

ICC mA

Active

Standby
Ordering Code

AT49F002-55JC

AT49F002-55PC

AT49F002-55TC

AT49F002-55VC

AT49F002-55JI

AT49F002-55PI

AT49F002-55TI

AT49F002-55VI

AT49F002-70JC

AT49F002-70PC

AT49F002-70TC

AT49F002-70VC

AT49F002-70JI

AT49F002-70PI

AT49F002-70TI

AT49F002-70VI

AT49F002-90JC

AT49F002-90PC

AT49F002-90TC

AT49F002-90VC

AT49F002-90JI

AT49F002-90PI

AT49F002-90TI

AT49F002-90VI

AT49F002-12JC

AT49F002-12PC

AT49F002-12TC

AT49F002-12VC

AT49F002-12JI

AT49F002-12PI

AT49F002-12TI

AT49F002-12VI

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
AT49F002N Ordering Information
tACC

ICC mA

Active

Standby
Ordering Code

AT49F002N-55JC

AT49F002N-55PC

AT49F002N-55TC

AT49F002N-55VC

AT49F002N-55JI

AT49F002N-55PI

AT49F002N-55TI

AT49F002N-55VI

AT49F002N-70JC

AT49F002N-70PC

AT49F002N-70TC

AT49F002N-70VC

AT49F002N-70JI

AT49F002N-70PI

AT49F002N-70TI

AT49F002N-70VI

AT49F002N-90JC

AT49F002N-90PC

AT49F002N-90TC

AT49F002N-90VC

AT49F002N-90JI

AT49F002N-90PI

AT49F002N-90TI

AT49F002N-90VI

AT49F002N-12JC

AT49F002N-12PC

AT49F002N-12TC

AT49F002N-12VC

AT49F002N-12JI

AT49F002N-12PI

AT49F002N-12TI

AT49F002N-12VI

AT49F002 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
AT49F002T Ordering Information
tACC

ICC mA

Active

Standby
Ordering Code

AT49F002T-55JC

AT49F002T-55PC

AT49F002T-55TC

AT49F002T-55VC

AT49F002T-55JI

AT49F002T-55PI

AT49F002T-55TI

AT49F002T-55VI

AT49F002T-70JC

AT49F002T-70PC

AT49F002T-70TC

AT49F002T-70VC

AT49F002T-70JI

AT49F002T-70PI

AT49F002T-70TI

AT49F002T-70VI

AT49F002T-90JC

AT49F002T-90PC

AT49F002T-90TC

AT49F002T-90VC

AT49F002T-90JI

AT49F002T-90PI

AT49F002T-90TI

AT49F002T-90VI

AT49F002T-12JC

AT49F002T-12PC

AT49F002T-12TC

AT49F002T-12VC

AT49F002T-12JI

AT49F002T-12PI

AT49F002T-12TI

AT49F002T-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
AT49F002NT Ordering Information
tACC

ICC mA

Active

Standby
Ordering Code

AT49F002NT-55JC

AT49F002NT-55PC

AT49F002NT-55TC

AT49F002NT-55VC

AT49F002NT-55JI

AT49F002NT-55PI

AT49F002NT-55TI

AT49F002NT-55VI

AT49F002NT-70JC

AT49F002NT-70PC

AT49F002NT-70TC

AT49F002NT-70VC

AT49F002NT-70JI

AT49F002NT-70PI

AT49F002NT-70TI

AT49F002NT-70VI

AT49F002NT-90JC

AT49F002NT-90PC

AT49F002NT-90TC

AT49F002NT-90VC

AT49F002NT-90JI

AT49F002NT-90PI

AT49F002NT-90TI

AT49F002NT-90VI

AT49F002NT-12JC

AT49F002NT-12PC

AT49F002NT-12TC

AT49F002NT-12VC

AT49F002NT-12JI

AT49F002NT-12PI

AT49F002NT-12TI

AT49F002NT-12VI

AT49F002 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
More datasheets: AT49F002-90TI | AT49F002-90TC | AT49F002-90PI | AT49F002-90PC | AT49F002-90JI | AT49F002-90JC | AT49F002N-12JC | AT49F002T-90JI | AT49F002T-12PC | AT49F002T-12PI


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Datasheet ID: AT49F002T-12TC 518685