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IC61C256AH Datasheet(PDF) 4 Page - Integrated Circuit Solution Inc

Part No. IC61C256AH
Description  32K x 8 HIGH-SPEED CMOS STATIC RAM
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Maker  ICSI [Integrated Circuit Solution Inc]
Homepage  http://www.icsi.com.tw
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IC61C256AH
4
Integrated Circuit Solution Inc.
AHSR010-0D 4/19/2002
POWER SUPPLY CHARACTERISTICS(1) (Over Operating Range)
-10
-12
-15
-20
-25
Sym. Parameter
TestConditions
Min. Max.
Min. Max.
Min. Max.
Min. Max.
Min. Max.
Unit
ICC
Vcc Dynamic Operating
VCC = Max.,
CE = VIL Com.
— 145
— 135
— 125
— 120
— 120
mA
Supply Current
IOUT = 0 mA, f = fMAX
Ind.
— 180
— 170
— 160
— 150
— 140
ISB1
TTL Standby Current
VCC = Max.,
Com.
— 25
— 25
— 25
— 25
— 25
mA
(TTL Inputs)
VIN = VIH or VIL
Ind.
— 30
— 30
— 30
— 30
— 30
CE
≥VIH, f = 0
ISB2
CMOS Standby
VCC = Max.,
Com.
2
2
2
2
2
mA
Current (CMOS Inputs)
CE
≥ VCC – 0.2V,
Ind.
— 10
— 10
— 10
— 10
— 10
VIN
≥ VCC – 0.2V, or
VIN
≤ 0.2V, f = 0
Notes:
1. At f = fMAX, address and data inputs are cycling at the maximum frequency, f = 0 means no input lines change.
DC ELECTRICAL CHARACTERISTICS (Over Operating Range)
Symbol Parameter
Test Conditions
Min.
Max.
Unit
VOH
Output HIGH Voltage
VCC = Min., IOH = –4.0 mA
2.4
V
VOL
Output LOW Voltage
VCC = Min., IOL = 8.0 mA
0.4
V
VIH
Input HIGH Voltage(1)
2.2
VCC + 0.5
V
VIL
Input LOW Voltage(2)
–0.5
0.8
V
ILI
Input Leakage
GND
≤ VIN ≤ VCC
Com.
–5
5
µA
Ind.
–10
10
ILO
Output Leakage
GND
≤ VOUT ≤ VCC,
Com.
–5
5
µA
Outputs Disabled
Ind.
–10
10
Notes:
1. VIH=VCC +3.0V for pulse width less than 10ns.
2. VIL = –3.0V for pulse width less than 10 ns.
CAPACITANCE(1,2)
Symbol
Parameter
Conditions
Max.
Unit
CIN
Input Capacitance
VIN = 0V
8
pF
COUT
Output Capacitance
VOUT = 0V
10
pF
Notes:
1. Tested initially and after any design or process changes that may affect these parameters.
2. Test conditions: TA = 25°C, f = 1 MHz, Vcc = 5V.
OPERATING RANGE
Range
Ambient Temperature
Speed
VCC
Commercial
0°C to +70°C
-10, -12
5V, ± 5%
-15, -20
5V ± 10%
Industrial
–40°C to +85°C
-12
5V ± 5%
-15, -20, -25
5V± 10%
Notes:
1. 8 ns is preliminary.




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