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WS57C128FB Datasheet, PDF (2/5 Pages) STMicroelectronics – HIGH SPEED 16K x 8 CMOS EPROM
WS57C128FB
ABSOLUTE MAXIMUM RATINGS*
Storage Temperature............................–65° to + 150°C
Voltage on any Pin with
Respect to Ground ....................................–0.6V to +7V
VPP with Respect to Ground...................–0.6V to + 13V
ESD Protection ..................................................>2000V
OPERATING RANGE
RANGE
TEMPERATURE
Commercial
0°C to +70°C
Industrial
–40°C to +85°C
Military
–55°C to +125°C
VCC
+5V ± 10%
+5V ± 10%
+5V ± 10%
*NOTICE:
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.
DC READ CHARACTERISTICS Over Operating Range with VPP = VCC
SYMBOL
PARAMETER
TEST CONDITIONS
VIL
Input Low Voltage
VIH
Input High Voltage
VOL
Output Low Voltage
VOH
Output High Voltage
(Note 5)
(Note 5)
IOL = 16 mA
IOH = – 4 mA
ISB1
VCC Standby Current (CMOS) (Notes 1 and 3)
ISB2
VCC Standby Current (TTL)
(Notes 2 and 3)
Comm'l
(Notes 1 and 4)
ICC1
VCC Active Current (CMOS)
Industrial
Outputs Not Loaded
Military
ICC2
VCC Active Current (TTL)
(Notes 2 and 4)
Outputs Not Loaded
Comm'l
Industrial
Military
IPP
VPP Supply Current
VPP
VPP Read Voltage
ILI
Input Leakage Current
ILO
Output Leakage Current
VPP = VCC
VIN = 5.5V or Gnd
VOUT = 5.5 V or Gnd
MIN
MAX UNITS
– 0.1
0.8
V
2.0
VCC + 0.3 V
0.4
V
2.4
V
500
µA
15
mA
30
mA
40
mA
40
mA
50
mA
60
mA
60
mA
100
µA
VCC – 0.4
VCC
V
–10
10
µA
–10
10
µA
NOTES:
1. CMOS inputs: GND ± 0.3V or VCC ± 0.3V.
2. TTL inputs: VIL ≤ 0.8V, VIH ≥ 2.0V.
3. Add 1 mA/MHz for A.C. power component.
4. Add 4 mA/MHz for A.C. power component.
5. 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.
AC READ CHARACTERISTICS Over Operating Range with VPP = VCC
PARAMETER
SYMBOL 57C128FB-35 57C128FB-45 57C128FB-55
MIN MAX MIN MAX MIN MAX
57C128FB-70 UNITS
MIN MAX
Address to Output Delay
CE to Output Delay
OE to Output Delay
Output Disable to
Output Float
tACC
tCE
tOE
tDF
35
45
55
70
35
45
55
70
20
25
25
25
ns
20
25
25
25
Address to Output Hold
tOH
0
0
0
0
3-8