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參數資料
| 型號： | AT28C64X-20SI |
| 廠商： | ATMEL CORP |
| 元件分類： | DRAM |
| 英文描述： | Replaced by SN74LV74A : Dual Positive-Edge-Triggered D-Type Flip-Flop 14-SOIC -40 to 85 |
| 中文描述： | 8K X 8 EEPROM 5V, 200 ns, PDSO28 |
| 封裝： | 0.300 INCH, PLASTIC, SOIC-28 |
| 文件頁數： | 1/11頁 |
| 文件大?。?/td> | 312K |
| 代理商： | AT28C64X-20SI |
AT28C64/X
64K (8K x 8)
CMOS
E
2
PROM
Features
Fast Read Access Time - 120 ns
Fast Byte Write - 200
μ
s or 1 ms
Self-Timed Byte Write Cycle
Internal Address and Data Latches
Internal Control Timer
Automatic Clear Before Write
Direct Microprocessor Control
READY/BUSY Open Drain Output
DATA Polling
Low Power
30 mA Active Current
100
μ
A CMOS Standby Current
High Reliability
Endurance: 10
4
or 10
5
Cycles
Data Retention: 10 Years
5V
±
10% Supply
CMOS and TTL Compatible Inputs and Outputs
JEDEC Approved Byte-Wide Pinout
Commercial and Industrial Temperature Ranges
Description
The AT28C64 is a low-power, high-performance 8,192 words by 8 bit nonvolatile
Electrically Erasable and Programmable Read Only Memory with popular, easy to
use features. The device is manufactured with Atmel’s reliable nonvolatile technol-
ogy.
(continued)
PDIP, SOIC
Top View
Pin Name
Function
A0 - A12
Addresses
CE
Chip Enable
OE
Output Enable
WE
Write Enable
I/O0 - I/O7
Data Inputs/Outputs
RDY/BUSY
Ready/Busy Output
NC
No Connect
DC
Don’t Connect
Pin Configurations
TSOP
Top View
LCC, PLCC
Top View
Note: PLCC package pins 1 and
17 are DON’T CONNECT.
0001G
AT28C64/X
2-193
相關PDF資料 |
PDF描述 |
|---|---|
| AT28C64X-20TC | 64K 8K x 8 Battery-Voltage CMOS E2PROM |
| AT28C64X-20TI | 64K 8K x 8 Battery-Voltage CMOS E2PROM |
| AT28C64X-25JC | 64K 8K x 8 Battery-Voltage CMOS E2PROM |
| AT28C64X-25JI | 64K 8K x 8 Battery-Voltage CMOS E2PROM |
| AT28C64X-25PC | Dual Positive-Edge-Triggered D-Type Flip-Flops 14-SOIC -40 to 85 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| AT28C64X-20TC | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:64K (8K x 8) CMOS E2PROM |
| AT28C64X-20TI | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:64K 8K x 8 CMOS E2PROM |
| AT28C64X-25DC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EEPROM |
| AT28C64X-25DI | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EEPROM |
| AT28C64X-25DM | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EEPROM |
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