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UPD43256BGW-A85-9KL Datasheet(PDF) 7 Page - NEC

Part # UPD43256BGW-A85-9KL
Description  256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD43256BGW-A85-9KL Datasheet(HTML) 7 Page - NEC

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7
µPD43256B
DC Characteristics (Recommended operating conditions unless otherwise noted) (1/2)
Parameter
Symbol
Test conditions
µPD43256B-L
µPD43256B-LL
Unit
MIN. TYP. MAX. MIN. TYP. MAX.
Input leakage current
ILI
VIN = 0 V to VCC
–1.0
+1.0 –1.0
+1.0
µA
I/O leakage current
ILO
VI/O = 0 V to VCC
–1.0
+1.0 –1.0
+1.0
µA
OE = VIH or CS = VIH or WE = VIL
Operating supply current
ICCA1
CS = VIL, Minimum cycle time,
45
45
mA
II/O = 0 mA
ICCA2
CS = VIL, II/O = 0 mA
10
10
ICCA3
CS
≤ 0.2 V, Cycle = 1 MHz,
10
10
II/O = 0 mA
VIL
≤ 0.2 V, VIH ≥ VCC – 0.2 V
Standby supply current
ISB
CS = VIH
33
mA
ISB1
CS
≥ VCC – 0.2 V
1.0
50
0.5
15
µA
High level output voltage
VOH1
IOH = –1.0 mA
2.4
2.4
V
VOH2
IOH = –0.1 mA
VCC–0.5
VCC–0.5
Low level output voltage
VOL
IOL = 2.1 mA
0.4
0.4
V
Remarks 1. VIN: Input voltage
2. These DC Characteristics are in common regardless of package types.


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