AK93C45C Просмотр технического описания (PDF) - Asahi Kasei Microdevices

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производитель

AK93C45C

1K / 2K / 4Kbit Serial CMOS EEPROM

Asahi Kasei Microdevices 

ASAHI KASEI

[AK93C45C/55C/65C]

AK93C45C/55C/65C

1K/2K/4Kbit Serial CMOS EEPROM

Features

… ADVANCED CMOS EEPROM TECHNOLOGY

… READ/WRITE NON-VOLATILE MEMORY

… WIDE VCC OPERATION : VCC = 1.5V to 5.5V(READ)

VCC = 1.6V to 5.5V(WRITE/WRAL/PAGE WRITE)

… AK93C45C ・・1024 bits, 64 x 16 organization

AK93C55C ・・2048 bits, 128 x 16 organization

AK93C65C ・・4096 bits, 256 x 16 organization

… SERIAL INTERFACE

- Interfaces with popular microcontrollers and standard microprocessors

-1.0MHz(1.5V≤VCC<2.5V), 4.0MHz(2.5V≤VCC≤5.5V)

… LOW POWER CONSUMPTION

- 0.8µA Max. Standby

… High Reliability

- Endurance : 1000K E/W cycles / Address

- Data Retention : 10 years

… Automatic address increment (READ)

… Automatic write cycle time-out with auto-ERASE

… Busy/Ready status signal

… Software and Hardware controlled write protection

… IDEAL FOR LOW DENSITY DATA STORAGE

- Low cost, space saving, 8-pin package (TMSOP, SON, USON)

DI

INSTRUCTION

REGISTER

CS

SK

PE

INSTRUCTION

DECODE,

CONTROL

AND

CLOCK

GENERATION

DATA

REGISTER

16

R/W AMPS

16

AND

AUTO ERASE

DO

EEPROM

ADD.

BUFFERS

DECODER

93C45C=1024bit

93C55C=2048bit

93C65C=4096bit

VPP SW

VREF

VPP

GENERATOR

DAM06E-01

Block Diagram

-1-

2005/10

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