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(yè)數(shù): 4/25頁(yè)
文件大?。?/td> 126K
代理商: HN58C257AT-85
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 rerative to V
SS
Input voltage rerative to V
SS
Operationg 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
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))
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