IDT7164 IDT [Integrated Device Technology], IDT7164 Datasheet - Page 7

• Manufacturer Part Number: IDT7164
• Description: CMOS STATIC RAM 64K (8K x 8-BIT)
• Manufacturer: IDT [Integrated Device Technology]

IDT7164S/L
CMOS STATIC RAM 64K (8K x 8-BIT)
TIMING WAVEFORM OF READ CYCLE NO. 1
TIMING WAVEFORM OF READ CYCLE NO. 2
TIMING WAVEFORM OF READ CYCLE NO. 3
NOTES:
1.
2. Device is continuously selected,
3. Address valid prior to or coincident with
4.
5. Transition is measured 200mV from steady state.
CURRENT
ADDRESS
ADDRESS
POWER
SUPPLY
DATA
DATA
WE
OE
is LOW.
is HIGH for Read cycle.
DATA
CS
CS
OUT
OE
OUT
2
1
CS
CS
OUT
I
I
CC
SB
1
2
CS
1
is LOW
CS
1
,
transition LOW and CS
CS
t
PU
t
OH
2
is HIGH.
t
t
t
t
t
t
AA
AA
t
t
CLZ2
ACS2
ACS1
CLZ1
CLZ2
CLZ1
(5)
t
(5)
(5)
(5)
t
OLZ
t
ACS2
ACS1
(5)
t
OE
t
t
RC
RC
2
(1, 2, 4)
(1)
(1, 3, 4)
transition HIGH.
6.1
MILITARY AND COMMERCIAL TEMPERATURE RANGES
DATA VALID
DATA VALID
DATA VALID
t
CHZ1
t
t
t
t
OHZ
CHZ2
OH
OH
t
t
t
PD
CHZ2
CHZ1
(5)
(5)
(5)
(5)
(5)
2967 drw 05
2967 drw 07
2967 drw 06
7