參數(shù)資料
型號： HN58C257A
廠商： Hitachi,Ltd.
英文描述： 256 k EEPROM (32-kword ×8-bit)(256k EEPROM (32k字 ×8位))
中文描述： 256畝的EEPROM（32 KWord的× 8位）（256k的EEPROM（32K的字× 8位））
文件頁數(shù)： 4/26頁
文件大?。?/td> 193K
代理商： HN58C257A
HN58C256A Series, HN58C257A Series
4
Operation Table
Operation
CE
OE
WE
RES
*
3
RDY/
Busy
*
3
I/O
Read
V
IL
V
IH
V
IL
V
IL
×
×
V
IL
×
*
2
V
IH
×
V
H
*
1
×
High-Z
Dout
Standby
High-Z
High-Z
Write
V
IH
V
IH
×
V
IL
V
IH
V
IH
×
V
H
V
H
×
×
High-Z to V
OL
High-Z
Din
Deselect
High-Z
Write inhibit
—
—
V
IL
V
IL
×
—
—
Data
polling
V
IL
×
V
IH
×
V
H
V
IL
V
OL
High-Z
Dout (I/O7)
Program reset
Notes: 1. Refer to the recommended DC operating condition.
2.
×
: Don’t care
3. This function is supported by only the HN58C257A series.
High-Z
Absolute Maximum Ratings
Parameter
Symbol
Value
Unit
Power supply voltage relative to V
SS
Input voltage relative to V
SS
Operating temperature range*
2
V
CC
Vin
–0.6 to +7.0
V
–0.5*
1
to +7.0*
3
V
Topr
0 to +70
°
C
°
C
Storage temperature range
Notes: 1. Vin min = –3.0 V for pulse width
≤
50 ns
2. Including electrical characteristics and data retention
3. Should not exceed V
CC
+ 1 V.
Tstg
–55 to +125
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HN58C257ASERIES 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EEPROM
HN58C257AT-10 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:256k EEPROM (32-kword x 8-bit) Ready/Busy and RES function (HN58C257A)
HN58C257AT10E 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,100ns,TSOP32 制造商:Renesas 功能描述:EEPROM Parallel 256K-bit 32K x 8 5V 32-Pin TSOP Tray
HN58C257AT-85 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:256k EEPROM (32-kword x 8-bit) Ready/Busy and RES function (HN58C257A)
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
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