AT27C2048-15VI

AT27C2048-15VI Datasheet


100 µA Maximum Standby 35 mA Maximum Active at 5 MHz<br>• JEDEC Standard Packages 40-Lead 600 mil PDIP 44-Lead PLCC 40-Lead VSOP 10 mm x 14 mm<br>• Direct Upgrade from 512K-bit and 1M-bit AT27C516 and AT27C1024 EPROMs<br>• 5V ± 10% Power Supply<br>• High Reliability CMOS Technology 2,000V ESD Protection 200 mA Latchup Immunity<br>• Rapid Programming Algorithm - 50 µs/word typical<br>• CMOS and TTL Compatible Inputs and Outputs<br>• Integrated Product Identification Code<br>• Commercial and Industrial Temperature Ranges

Part Datasheet
AT27C2048-15VI AT27C2048-15VI AT27C2048-15VI (pdf)
Related Parts Information
AT27C2048-70PC AT27C2048-70PC AT27C2048-70PC
AT27C2048-55VC AT27C2048-55VC AT27C2048-55VC
AT27C2048-90VI AT27C2048-90VI AT27C2048-90VI
AT27C2048-55VI AT27C2048-55VI AT27C2048-55VI
AT27C2048-70JC AT27C2048-70JC AT27C2048-70JC
AT27C2048-70JI AT27C2048-70JI AT27C2048-70JI
AT27C2048-70PI AT27C2048-70PI AT27C2048-70PI
AT27C2048-70VC AT27C2048-70VC AT27C2048-70VC
AT27C2048-70VI AT27C2048-70VI AT27C2048-70VI
AT27C2048-90JC AT27C2048-90JC AT27C2048-90JC
AT27C2048-90JI AT27C2048-90JI AT27C2048-90JI
AT27C2048-90PC AT27C2048-90PC AT27C2048-90PC
AT27C2048-15VC AT27C2048-15VC AT27C2048-15VC
AT27C2048-90VC AT27C2048-90VC AT27C2048-90VC
AT27C2048-12JI AT27C2048-12JI AT27C2048-12JI
AT27C2048-55JC AT27C2048-55JC AT27C2048-55JC
AT27C2048-55PC AT27C2048-55PC AT27C2048-55PC
AT27C2048-12JC AT27C2048-12JC AT27C2048-12JC
AT27C2048-12PC AT27C2048-12PC AT27C2048-12PC
AT27C2048-12PI AT27C2048-12PI AT27C2048-12PI
AT27C2048-12VC AT27C2048-12VC AT27C2048-12VC
AT27C2048-15PI AT27C2048-15PI AT27C2048-15PI
AT27C2048-15JC AT27C2048-15JC AT27C2048-15JC
AT27C2048-15JI AT27C2048-15JI AT27C2048-15JI
AT27C2048-15PC AT27C2048-15PC AT27C2048-15PC
AT27C2048-12VI AT27C2048-12VI AT27C2048-12VI
PDF Datasheet Preview
• Fast Read Access Time - 55 ns
• Low Power CMOS Operation
100 µA Maximum Standby 35 mA Maximum Active at 5 MHz
• JEDEC Standard Packages 40-Lead 600 mil PDIP 44-Lead PLCC 40-Lead VSOP 10 mm x 14 mm
• Direct Upgrade from 512K-bit and 1M-bit AT27C516 and AT27C1024 EPROMs
• 5V ± 10% Power Supply
• High Reliability CMOS Technology 2,000V ESD Protection 200 mA Latchup Immunity
• Rapid Programming Algorithm - 50 µs/word typical
• CMOS and TTL Compatible Inputs and Outputs
• Integrated Product Identification Code
• Commercial and Industrial Temperature Ranges

The AT27C2048 is a low-power, high performance 2,097,152-bit one-time program-
mable read only memory OTP EPROM organized 128K by 16 bits. It requires a sin-
gle 5V power supply in normal read mode operation. Any word can be accessed in
less than 55 ns, eliminating the need for speed-reducing WAIT states. The by-16
organization makes this part ideal for high-performance 16 and 32 bit microprocessor
systems.
continued

Pin Configurations

PDIP Top View

Pin Name

Function

A0 - A16

Addresses

O0 - O15

Outputs

Chip Enable

Output Enable

Program Strobe

No Connect

Don’t Connect

Note:

Both GND pins must be connected. VSOP Top View Type 1

VPP 1 CE 2

O15 3 O14 4 O13 5 O12 6 O11 7 O10 8

O9 9 O8 10 GND 11 O7 12 O6 13 O5 14 O4 15 O3 16 O2 17 O1 18 O0 19 OE 20
40 VCC 39 PGM 38 A16 37 A15 36 A14 35 A13 34 A12 33 A11 32 A10 31 A9 30 GND 29 A8 28 A7 27 A6 26 A5 25 A4 24 A3 23 A2 22 A1 21 A0

PLCC Top View
6 O13 5 O14 4 O15 3 CE 2 VPP 1 DC 44 VCC 43 PGM 42 A16 41 A15 40 A14

A9 1 A10 2 A11 3 A12 4 A13 5 A14 6 A15 7 A16 8 PGM 9 VCC 10 VPP 11 CE 12 O15 13 O14 14 O13 15 O12 16 O11 17 O10 18 O9 19 O8 20
40 GND 39 A8 38 A7 37 A6 36 A5 35 A4 34 A3 33 A2 32 A1 31 A0 30 OE 29 O0 28 O1 27 O2 26 O3 25 O4 24 O5 23 O6 22 O7 21 GND

O12 7 O11 8 O10 9

O9 10 O8 11 GND 12 NC 13 O7 14 O6 15 O5 16 O4 17
39 A13 38 A12 37 A11 36 A10 35 A9 34 GND 33 NC 32 A8 31 A7 30 A6 29 A5

O3 18 O2 19 O1 20 O0 21 OE 22 DC 23 A0 24 A1 25 A2 26 A3 27 A4 28

Note PLCC package pins 1 and 23 are DON’T CONNECT.
2-Megabit 128K x 16 OTP EPROM AT27C2048

In read mode, the AT27C2048 typically consumes 15 mA. Standby mode supply current is typically less than 10 µA.

The AT27C2048 is available in industry standard JEDEC-approved one-time programmable OTP plastic PDIP, PLCC, and VSOP packages. The device features two-line control CE, OE to eliminate bus contention in high-speed systems.

With high density 128K word storage capability, the AT27C2048 allows firmware to be stored reliably and to be accessed by the system without the delays of mass storage media.
Ordering Information
tACC

ICC mA

Active

Standby
Ordering Code

AT27C2048-55JC AT27C2048-55PC AT27C2048-55VC

AT27C2048-55JI AT27C2048-55PI AT27C2048-55VI

AT27C2048-70JC AT27C2048-70PC AT27C2048-70VC

AT27C2048-70JI AT27C2048-70PI AT27C2048-70VI

AT27C2048-90JC AT27C2048-90PC AT27C2048-90VC

AT27C2048-90JI AT27C2048-90PI AT27C2048-90VI

AT27C2048-12JC AT27C2048-12PC AT27C2048-12VC

AT27C2048-12JI AT27C2048-12PI AT27C2048-12VI

AT27C2048-15JC AT27C2048-15PC AT27C2048-15VC

AT27C2048-15JI AT27C2048-15PI AT27C2048-15VI

AT27C2048

Package
44J 40P6 40V
44J 40P6 40V
44J 40P6 40V
44J 40P6 40V
44J 40P6 40V
44J 40P6 40V
44J 40P6 40V
44J 40P6 40V
44J 40P6 40V
44J 40P6 40V

Operation Range Commercial 0°C to 70°C

Industrial -40°C to 85°C

Commercial 0°C to 70°C

Industrial -40°C to 85°C

Commercial 0°C to 70°C

Industrial -40°C to 85°C

Commercial 0°C to 70°C

Industrial -40°C to 85°C

Commercial 0°C to 70°C

Industrial -40°C to 85°C
44J 40P6 40V

Package Type 44-Lead, Plastic J-Leaded Chip Carrier PLCC 40-Lead, Wide, Plastic Dual Inline Package PDIP 40-Lead, Plastic Thin Small Outline Package VSOP 10 x 14 mm

Packaging Information
44J, 44-Lead, Plastic J-Leaded Chip Carier PLCC Dimensions in Inches and Millimeters

JEDEC STANDARD MS-018 AC

X 45° PIN NO. 1 IDENTIFY

X 30° - 45°
.685 17.4 SQ
More datasheets: AT27C2048-55PC | AT27C2048-12JC | AT27C2048-12PC | AT27C2048-12PI | AT27C2048-12VC | AT27C2048-15PI | AT27C2048-15JC | AT27C2048-15JI | AT27C2048-15PC | AT27C2048-12VI


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Datasheet ID: AT27C2048-15VI 518938