memory

M27C202 Datasheet PDF – 2 Mbit (128Kb x16) EPROM – ST

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Part Number: M27C202

Function: 2 MBIT (128KB X16) UV EPROM AND OTP EPROM

Package: DIP, TSOP 40 Pin, PLCC 44 Pin Type

Manufacturer: STMicroelectronics

Images

M27C202 EEPROM

Description

The M27C202 is a 2 Mbit EPROM offered in the two ranges UV (ultra violet erase) and OTP (one time programmable). It is ideally suited for micro processor systems requiring large programs, in the application where the contents is stable and needs to be programmed only one time, and is or ganised as 131,072 by 16 bits.

Pinouts:

M27C202 datasheet

Features

1. 5V ± 10% SUPPLY VOLTAGE in READ OPERATION
2. ACCESS TIME : 45ns
3. LOW POWER CONSUMPTION:
(1)  Active Current 50mA at 5MHz
(2)  Standby Current 100μA
4. PROGRAMMING VOLTAGE: 12.75V ± 0.25V
5. PROGRAMMING TIME: 100μs/word

 

Other data sheets are available within the file: M27C202-100B1, M27C202-100B3, M27C202-100B6, M27C202-100F1

M27C202 Datasheet PDF Download


M27C202 pdf

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AT45D041-TC Datasheet PDF – 4-Mbit, Serial Flash Memory

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Part Number: AT45D041-TC

Function: 4-Megabit,  5-volt only serial Data Flash Memory

Package: 28 Pin TSOP Type

Manufacturer: Atmel Corporation

Pinouts:

AT45D041-TC datasheet

 

Description

The AT45D041, AT45D041-TC is a 5-volt only, serial interface Flash memory suitable for in-system reprogramming. Its 4,325,376 bits of memory are organized as 2048 pages of 264 bytes each. In addition to the main memory, the AT45D041 also contains two data SRAM buffers of 264 bytes each. The buffers allow receiving of data while a page in the main memory is being reprogrammed.

Features

1. Single 4.5V – 5.5V Supply
2. Serial Interface Architecture
3. Internal Program and Control Timer
4. Fast Page Program Time – 7 ms Typical
5. 80 μs Typical Page to Buffer Transfer Time
6. 10 MHz Max Clock Frequency
10. Hardware Data Protection Feature
11. CMOS and TTL Compatible Inputs and Outputs
12. Commercial and Industrial Temperature Ranges

Other data sheets are available within the file: AT45D041, AT45D041-JC, AT45D041-JI, AT45D041-RC, AT45D041-RI

AT45D041-TC Datasheet PDF Download


AT45D041-TC pdf