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UPD442012A-X Datasheet(PDF) 8 Page - NEC

Part # UPD442012A-X
Description  2M-BIT CMOS STATIC RAM 128K-WORD BY 16-BIT EXTENDED TEMPERATURE OPERATION
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD442012A-X Datasheet(HTML) 8 Page - NEC

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Data Sheet M14671EJ7V0DS
8
µµµµPD442012A-X
DC Characteristics (Recommended Operating Conditions Unless Otherwise Noted) (2/2)
Parameter
Symbol
Test condition
µPD442012A-BCxxX
µPD442012A-DDxxX
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, /CE1 = VIH or
–1.0
+1.0
–1.0
+1.0
µA
CE2 = VIL or /WE = VIL or /OE = VIH
Operating supply current
ICCA1
/CE1 = VIL, CE2 = VIH,–
30
mA
II/O = 0 mA,
VCC
≤ 2.7 V
25
Minimum cycle time
VCC
≤ 2.2 V
15
ICCA2
/CE1 = VIL, CE2 = VIH,–
4
II/O = 0 mA,
VCC
≤ 2.7 V
2
Cycle time =
VCC
≤ 2.2 V
1
ICCA3
/CE1
≤ 0.2 V, CE2 ≥ VCC – 0.2 V,
4
Cycle time = 1
µs, II/O = 0 mA,
VIL
≤ 0.2 V,
VCC
≤ 2.7 V
3
VIH
≥ VCC – 0.2 V
VCC
≤ 2.2 V
3
Standby supply current
ISB
/CE1 = VIH or CE2 = VIL or
0.6
mA
/LB = /UB = VIH
VCC
≤ 2.7 V
0.6
VCC
≤ 2.2 V
0.6
ISB1
/CE1
≥ VCC – 0.2 V,
0.3
4
µA
CE2
≥ VCC – 0.2 V
VCC
≤ 2.7 V
0.25
3.5
VCC
≤ 2.2 V
0.2
3
ISB2
CE2
≤ 0.2 V
0.3
4
VCC
≤ 2.7 V
0.25
3.5
VCC
≤ 2.2 V
0.2
3
ISB3
/LB = /UB
≥ VCC – 0.2 V,
0.3
4
/CE1
≤ 0.2 V,
VCC
≤ 2.7 V
0.25
3.5
CE2
≥ VCC – 0.2 V
VCC
≤ 2.2 V
0.2
3
High level output voltage
VOH
IOH = –0.5 mA
2.4
V
VCC
≤ 2.7 V
1.8
VCC
≤ 2.2 V
1.5
Low level output voltage
VOL
IOL = 1.0 mA
0.4
V
VCC
≤ 2.7 V
0.4
VCC
≤ 2.2 V
0.4
Remarks 1. VIN : Input voltage
VI/O : Input / Output voltage
2. These DC characteristics are in common regardless of product specification.
5
5
5
5
5
5
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