NTE65101 NTE ELECTRONICS, NTE65101 Datasheet - Page 3

• Manufacturer Part Number: NTE65101
• Description: IC, SRAM, 1KBIT, SERIAL, 450NS, 22-DIP
• Manufacturer: NTE ELECTRONICS

Specifications of NTE65101

• Memory Size: 1Kbit
• Memory Configuration: 256 X 4
• Access Time: 450ns
• Supply Voltage Range: 4.75V To 5.25V
• Memory Case Style: DIP
• No. Of Pins: 22
• Operating Temperature Range: -40°C To +85°C

AC Operating Conditions and Characteristics (Cont’d): (Full operating voltage and temperature
Read Cycle:
Read Cycle (Cont’d):
Write Cycle:
Truth Table:
Read Cycle Time
Access Time
Address Setup Time
Address Hold Time
Chip Enable (CE1) to Output
Chip Enable (CE2) to Output
Output Disable to Output
Data Output to High Z State
Previous Read Data Valid with Respect to Address Change
Previous Read Data Valid with Respect to Chip Enable
Write Cycle
Write Delay
Chip Enable (CE1) to Write
Chip Enable (CE2) to Write
Data Setup
Data Hold
Write Pulse
Write Recovery
Output Disable Setup
CE1
H
X
X
L
L
L
CE2
X
X
H
H
H
L
OD
H
H
X
X
L
L
Parameter
Parameter
Parameter
R/W
X
X
H
H
L
L
D
X
X
X
X
X
X
in
unless otherwise specified)
Output
High Z
High Z
High Z
High Z
D
D
out
in
Symbol Min
Symbol Min
Symbol Min
t
t
t
t
t
t
t
t
t
t
t
CW1
CW2
t
t
t
t
t
t
CO1
CO2
t
OH1
OH2
WC
AW
DW
WP
WR
RC
OD
DH
t
AS
AH
DF
DS
A
Output Disable
Not Selected
Not Selected
450
450
130
350
350
250
250
130
Mode
Read
Write
Write
20
50
50
–
0
–
–
–
0
0
0
Max Unit
Max Unit
Max Unit
450
400
500
250
130
–
–
–
–
–
–
–
–
–
–
–
–
–
–
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns