WS57C71C-45T STMicroelectronics, WS57C71C-45T Datasheet - Page 2
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WS57C71C-45T
Manufacturer Part Number
WS57C71C-45T
Description
Manufacturer
STMicroelectronics
Datasheet
1.WS57C71C-45T.pdf
(7 pages)
Specifications of WS57C71C-45T
Density
256Kb
Organization
32Kx8
Access Time (max)
45ns
Operating Current
50mA
Interface Type
Parallel
Package Type
CDIP
Operating Temperature Classification
Commercial
Operating Supply Voltage (typ)
5V
Operating Temp Range
0C to 70C
Pin Count
28
Mounting
Through Hole
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Lead Free Status / RoHS Status
Supplier Unconfirmed
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
WS57C71C-45T
Manufacturer:
WSI
Quantity:
3 600
Company:
Part Number:
WS57C71C-45T
Manufacturer:
WSI
Quantity:
3 600
Company:
Part Number:
WS57C71C-45TMB
Manufacturer:
WSI
Quantity:
3 198
Company:
Part Number:
WS57C71C-45TMB
Manufacturer:
WSI
Quantity:
3 198
Company:
Part Number:
WS57C71C-45TMB
Manufacturer:
WSI
Quantity:
3 240
*
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