NTE65101 NTE ELECTRONICS, NTE65101 Datasheet - Page 2

• 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

DC Electrical Characteristics: (V
Note 2. Typical values are T
Note 3. Current through all inputs and outputs included in I
Note 4. Low current state is for CE2 = 0 only.
Capacitance:
Note 2. Typical values are T
Low V
Note 2. Typical values are T
Note 5. t
AC Operating Conditions and Characteristics: (Full operating voltage and temperature unless
AC Test Conditions:
Input Current
Input High Voltage
Input Low Voltage
Output High Voltage
Output Low Voltage
Output Leakage Current
Operating Current
Standby Current
Input Capacitance
Output Capacitance
V
Data Retention Current
Chip Deselect to Data Retention Time
Operation Recovery Time
Input Pulse Levels
Input Rise and Fall Times
Output Load –
Timing Measurement Reference Level
CC
for Data Retention
CC
RC
Retention Characteristics: (T
Parameter
Parameter
= Read Cycle Time.
Parameter
Condition
A
A
A
= +25 C and nominal voltage.
= +25 C and nominal voltage.
= +25 C and nominal voltage.
Symbol
Symbol
V
I
I
I
C
V
CC
V
V
I
CC1
CC2
CCL
C
I
LO
OH
in
OL
out
IH
IL
in
= 5V 5%, T
A
Note 3
I
I
CE1 = 2.2V, V
V
Outputs open
V
Outputs open
CE2
V
V
Symbol
OH
OL
I
= 0 to +70 C unless otherwise specified)
CCDR1
in
in
in
out
t
V
CDR
t
= V
= 2.2V, except CE1
= 0V
DR
= 2mA
R
= –1mA
= 0V
CC
0.2V, Note 3, Note 4
A
Test Conditions
, except CE1
Test Conditions
CE2
Note 5
= 0 to +70 C unless otherwise specified)
otherwise specified)
OL
Test Conditions
= 0V to V
0.2V, V
CCL
DR
0.65V,
0.65V,
CC
measurement.
= 2V
, Note 3
1 TTL Gate and C
+0.65V to 2.2V
–0.3
Min
Min
Min
2.2
2.4
2.0
t
RC
Value
–
–
–
–
–
–
–
–
–
0
20ns
1.5V
0.14
Typ
Typ
Typ
5.0
9.0
4.0
8.0
13
–
–
–
–
–
–
–
–
–
L
= 100pF
Max Unit
0.65
Max Unit
12.0
Max Unit
V
0.4
8.0
22
27
10
10
1.0
–
–
–
–
–
CC
mA
mA
nA
pF
pF
ns
ns
V
V
V
V
V
A
A
A