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UPD43256B-X Datasheet(PDF) 6 Page - NEC

Part # UPD43256B-X
Description  256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT EXTENDED TEMPERATURE OPERATION
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD43256B-X Datasheet(HTML) 6 Page - NEC

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6
μPD43256B-X
Data Sheet M11012EJ6V0DS
DC Characteristics (Recommended Operating Conditions Unless Otherwise Noted) (1/2)
Parameter
Symbol
Test condition
μPD43256B-xxX
Unit
MIN.
TYP.
MAX.
Input leakage current
ILI
VIN = 0 V to VCC
–1.0
+1.0
μA
I/O leakage current
ILO
VI/O = 0 V to VCC, /OE = VIH or
–1.0
+1.0
μA
/CS = VIH or /WE = VIL
Operating supply current
ICCA1
/CS = VIL, Minimum cycle time, II/O = 0 mA
45
mA
ICCA2
/CS = VIL, II/O = 0 mA
15
ICCA3
/CS
≤ 0.2 V, Cycle = 1 MHz,
15
II/O = 0 mA, VIL
≤ 0.2 V, VIH ≥ VCC – 0.2 V
Standby supply current
ISB
/CS = VIH
3
mA
ISB1
/CS
≥ VCC − 0.2 V
1.0
50
μA
High level output voltage
VOH1
IOH = –1.0 mA
2.4
V
VOH2
IOH = –0.1 mA
VCC–0.5
Low level output voltage
VOL
IOL = 2.1 mA
0.4
V
Remarks 1. VIN : Input voltage
VI/O : Input / Output voltage
2. These DC characteristics are in common regardless of package types.


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