參數(shù)資料
型號(hào): HN58V65AI
廠商: Renesas Technology Corp.
英文描述: 64k EEPROM (8-kword x 8-bit) Ready/Busy function, RES function (HN58V66A) Wide Temperature Range version
中文描述: 64K的EEPROM的(8 KWord的× 8位)就緒/忙功能水庫(kù)功能(HN58V66A)寬溫版本
文件頁(yè)數(shù): 21/28頁(yè)
文件大?。?/td> 225K
代理商: HN58V65AI
HN58V65AI/HN58V66AI/HN58V65A-SR/HN58V66A-SR Series
Rev.3.00, Feb.02.2004, page 21 of 26
2. Data protection at V
CC
on/off
When V
CC
is turned on or off, noise on the control pins generated by external circuits (CPU, etc) may
act as a trigger and turn the EEPROM to program mode by mistake. To prevent this unintentional
programming, the EEPROM must be kept in an unprogrammable state while the CPU is in an unstable
state.
Note: The EEPROM should be kept in unprogrammable state during V
CC
on/off by using CPU RESET
signal.
V
CC
CPU
RESET
Unprogrammable
Unprogrammable
*
*
2.1 Protection by
CE
,
OE
,
WE
To realize the unprogrammable state, the input level of control pins must be held as shown in the
table below.
CE
V
CC
OE
×
WE
×
×
: Don’t care.
V
CC
: Pull-up to V
CC
level.
V
SS
: Pull-down to V
SS
level.
×
V
SS
×
×
×
V
CC
相關(guān)PDF資料
PDF描述
HN58V65API-10 64k EEPROM (8-kword x 8-bit) Ready/Busy function, RES function (HN58V66A) Wide Temperature Range version
HN58V65API-10E 64k EEPROM (8-kword x 8-bit) Ready/Busy function, RES function (HN58V66A) Wide Temperature Range version
HN58V65ATI-10 64k EEPROM (8-kword x 8-bit) Ready/Busy function, RES function (HN58V66A) Wide Temperature Range version
HN58V65ATI-10E 64k EEPROM (8-kword x 8-bit) Ready/Busy function, RES function (HN58V66A) Wide Temperature Range version
HN58X2464FPIAG EEPROM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HN58V65AISERIES 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EEPROM
HN58V65AP-10 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:64 k EEPROM (8-kword x 8-bit) Ready/Busy function, RES function (HN58V66A)
HN58V65AP10E 制造商:Renesas Electronics 功能描述:EEPROM Parallel 64K-Bit 8K x 8 3.3V/5V 28-Pin PDIP 制造商:Renesas Electronics Corporation 功能描述:EEPROM,Parallel,64K,70/100ns,DIP28
HN58V65AP-10E 制造商:Renesas Electronics 功能描述:64k(8k~8) 100ns 2.7V to 5.5V Parallel 28DIP Bulk 制造商:Renesas 功能描述:EEPROM Parallel 64K-Bit 8K x 8 3.3V/5V 28-Pin PDIP
HN58V65API-10 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:64k EEPROM (8-kword x 8-bit) Ready/Busy function, RES function (HN58V66A) Wide Temperature Range version