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UPD43256BGW-B15-9JL-A Datasheet(PDF) 10 Page - NEC

Part # UPD43256BGW-B15-9JL-A
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-B15-9JL-A Datasheet(HTML) 10 Page - NEC

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10
μPD43256B
Data Sheet M10770EJEV0DS
DC Characteristics (Recommended Operating Conditions Unless Otherwise Noted) (2/2)
Parameter
Symbol
Test condition
μPD43256B-Axx
μPD43256B-Bxx
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, /OE = VIH or
–1.0
+1.0
–1.0
+1.0
μA
/CS = VIH or /WE = VIL
Operating supply current
ICCA1
/CS = VIL,
μPD43256B-Axx
45
mA
Minimum cycle time,
μPD43256B-Bxx
45
II/O = 0 mA
VCC
≤ 3.3 V
20
ICCA2
/CS = VIL, II/O = 0 mA
10
10
VCC
≤ 3.3 V
5
ICCA3
/CS
≤ 0.2 V, Cycle = 1 MHz, II/O = 0 mA,
10
10
VIL
≤ 0.2 V, VIH ≥ VCC – 0.2 V
VCC
≤ 3.3 V
5
Standby supply current
ISB
/CS = VIH
3
3
mA
VCC
≤ 3.3 V
2
ISB1
/CS
≥ VCC − 0.2 V
0.5
15
0.5
15
μA
VCC
≤ 3.3 V
0.5
10
High level output voltage
VOH1
IOH = –1.0 mA, VCC
≥ 4.5 V
2.4
2.4
V
IOH = –0.5 mA, VCC < 4.5 V
2.4
2.4
VOH2
IOH = –0.02 mA
VCC–0.1
VCC–0.1
Low level output voltage
VOL
IOL = 2.1 mA, VCC
≥ 4.5 V
0.4
0.4
V
IOL = 1.0 mA, VCC < 4.5 V
0.4
0.4
VOL1
IOL = 0.02 mA
0.1
0.1
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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