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參數(shù)資料
| 型號(hào)： | HN58C257AT-85 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | 256k EEPROM (32-kword x 8-bit) Ready/Busy and RES function (HN58C257A) |
| 中文描述： | 256k的EEPROM（32 KWord的× 8位）就緒/忙和RES功能（HN58C257A） |
| 文件頁數(shù)： | 1/25頁 |
| 文件大?。?/td> | 126K |
| 代理商： | HN58C257AT-85 |
HN58C256A Series
HN58C257A Series
256k EEPROM (32-kword
×
8-bit)
Ready/
Busy
and
RES
function (HN58C257A)
ADE-203-410D (Z)
Rev. 4.0
Oct. 24, 1997
Description
The Hitachi HN58C256A and HN58C257A are electrically erasable and programmable ROMs organized as
32768-word
×
8-bit. They have realized high speed low power consumption and high reliability by
employing advanced MNOS memory technology and CMOS process and circuitry technology. They also
have a 64-byte page programming function to make their write operations faster.
Features
Single 5 V supply: 5 V ±10%
Access time: 85 ns/100 ns (max)
Power dissipation
Active: 20 mW/MHz, (typ)
Standby: 110 μW (max)
On-chip latches: address, data,
CE
,
OE
,
WE
Automatic byte write: 10 ms max
Automatic page write (64 bytes): 10 ms max
Ready/
Busy
(only the HN58C257A series)
Data
polling and Toggle bit
Data protection circuit on power on/off
Conforms to JEDEC byte-wide standard
Reliable CMOS with MNOS cell technology
10
5
erase/write cycles (in page mode)
10 years data retention
Software data protection
Write protection by
RES
pin (only the HN58C257A series)
Industrial versions (Temperatur range: – 20 to 85C and – 40 to 85C) are also available.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HN58C256AP-85 | 256k EEPROM (32-kword x 8-bit) Ready/Busy and RES function (HN58C257A) |
| HN58C256AT-10 | 256k EEPROM (32-kword x 8-bit) Ready/Busy and RES function (HN58C257A) |
| HN58C257A | 256 k EEPROM (32-kword ×8-bit)(256k EEPROM (32k字 ×8位)) |
| HN58C65 | 8192-word ×8-bit Electrically Erasable and Programmable CMOS ROM(8k字×8位 EEPROM) |
| HN58C65P-25 | 8192-word X 8-bit Electrically Erasable and Programmable CMOS ROM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HN58C257AT85E | 制造商:Renesas Electronics 功能描述:Tray 制造商:Renesas Electronics Corporation 功能描述:EEPROM,Parallel,256K,5.0V,85ns,TSOP32 制造商:Renesas 功能描述:EEPROM Parallel 256K-bit 32K x 8 5V 32-Pin TSOP Tray |
| HN58C257R-20 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EEPROM |
| HN58C257SERIES | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EEPROM |
| HN58C257T-20 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EEPROM |
| HN58C65 | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:8192-word X 8-bit Electrically Erasable and Programmable CMOS ROM |
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