gvt72028a4 ETC-unknow, gvt72028a4 Datasheet - Page 6

• Manufacturer Part Number: gvt72028a4
• Description: Traditional Pinout 256k
• Manufacturer: ETC-unknow

January 10, 1997
Rev. 1/97
GALVANTECH
ADDR
VCC
CE#
OE#
CE#
Q
Q
V
V
IH
IL
PREVIOUS DATA VALID
LOW VCC DATA RETENTION WAVEFORM
t
CDR
READ CYCLE NO. 2
,
HIGH Z
READ CYCLE NO. 1
t
LZCE
4.5V
t
ACE
DATA RETENTION MODE
t
LZOE
t
OH
t
t
AA
AOE
6
V
DR
t
RC
TRADITIONAL PINOUT 256K X 4
VALID
(7, 8, 10, 12)
t
RC
(8, 9)
DATA VALID
4.5V
Galvantech, Inc. reserves the right to change products or specifications without notice.
t
DATA VALID
HZOE
t
UNDEFINED
RC
t
DON'T CARE
HZCE
GVT72028A4