WS57C71C-55CMB STMicroelectronics, WS57C71C-55CMB Datasheet - Page 2

• Manufacturer Part Number: WS57C71C-55CMB
• Manufacturer: STMicroelectronics

Specifications of WS57C71C-55CMB

• Density: 256Kb
• Organization: 32Kx8
• Access Time (max): 55ns
• Operating Current: 60mA
• Interface Type: Parallel
• Operating Temperature Classification: Military
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: -55C to 125C
• Pin Count: 32
• Mounting: Surface Mount
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / RoHS Status: Supplier Unconfirmed

*
Stresses above those listed under "Absolute Maximum
Ratings" may cause permanent damage to the device.
This is a stress rating only and functional operation of
the device at these or any other conditions above
those indicated in the operational sections of this
specification is not implied. Exposure to absolute
maximum rating conditions for extended periods of
time may affect device reliability.
ABSOLUTE MAXIMUM RATINGS*
Storage Temperature............................–65° to + 150°C
Voltage on any Pin with
Respect to Ground ....................................–0.6V to +7V
V
ESD Protection ..................................................
NOTES:
WS57C71C
OPERATING RANGE
2-56
DC READ CHARACTERISTICS
NOTICE:
PP
RANGE
Commercial
Industrial
Military
SYMBOL
V
V
V
V
I
I
I
I
with Respect to Ground...................–0.6V to + 13V
CC1
CC2
LI
LO
IL
IH
OL
OH
1. CMOS inputs: GND ± 0.3V or V
2. TTL inputs: V
3. These are absolute voltages with respect to device ground pin and include all overshoots due to system and/or tester noise.
Do not attempt to test these values without suitable equipment.
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
V
(CMOS)
V
(TTL)
Input Leakage
Current
Output Leakage
Current
CC
CC
PARAMETER
TEMPERATURE
–55°C to +125°C
–40°C to +85°C
Active Current
Active Current
0°C to +70°C
IL
≤ 0.8V, V
IH
≥ 2.0V.
CC
(Note 3)
(Note 3)
I
I
V
Output Not Loaded
Add 3 mA/MHz for AC Operation
V
Output Not Loaded
Add 3 mA/MHz for AC Operation
V
V
± 0.3V.
OL
OH
CC
CC
IN
OUT
+5V ± 10%
+5V ± 10%
+5V ± 10%
Over Operating Range. (See Above)
= 16 mA
= –4 mA
= 5.5V or Gnd
= 5.5 V, f = 0 MHz (Note 1),
= 5.5 V, f = 0 MHz (Note 2),
= 5.5 V or Gnd
V
CC
>
2000V
TEST CONDITIONS
MODE SELECTION
MODE
Read
Output Disable V
Output Disable
Output Disable
Program
Program Verify
Program Inhibit V
PINS
Comm'l
Industrial
Military
Comm'l
Industrial
Military
CS1/
V
V
V
V
X
X
PP
PP
PP
IH
IL
IL
CS2 CS3 V
V
V
V
V
X
X
X
IH
IH
IH
–0.1
IL
MIN
–10
–10
2.0
2.4
V
V
V
V
V
X
X
IH
IH
IL
IL
IL
V
CC
MAX
V
V
V
V
V
V
V
0.8
0.4
30
35
35
50
60
60
10
10
+ 0.3
CC
CC
CC
CC
CC
CC
CC
CC
OUTPUTS
High Z
High Z
High Z
D
D
D
UNITS
D
OUT
OUT
OUT
mA
mA
mA
mA
mA
mA
µA
µA
IN
V
V
V
V