upd43256b Renesas Electronics Corporation., upd43256b Datasheet - Page 10

• Manufacturer Part Number: upd43256b
• Description: 256k-bit Cmos Static Ram 32k-word By 8-bit
• Manufacturer: Renesas Electronics Corporation.

DC Characteristics (Recommended Operating Conditions Unless Otherwise Noted) (2/2)
Remarks 1. V
10
Input leakage current
I/O leakage current
Operating supply current
Standby supply current
High level output voltage
Low level output voltage
Parameter
2. These DC characteristics are in common regardless of package types.
V
IN
I/O
: Input voltage
: Input / Output voltage
Symbol
I
I
I
V
V
V
CCA1
CCA2
CCA3
I
V
I
I
I
SB1
OH1
OH2
LO
SB
OL1
LI
OL
V
V
/CS = V
/CS = V
Minimum cycle time,
I
/CS = V
/CS ≤ 0.2 V, Cycle = 1 MHz, I
V
/CS = V
/CS ≥ V
I
I
I
I
I
I
I/O
OH
OH
OH
OL
OL
OL
IN
I/O
IL
= 0 mA
= 2.1 mA, V
= 1.0 mA, V
= 0.02 mA
≤ 0.2 V, V
= –1.0 mA, V
= –0.5 mA, V
= –0.02 mA
= 0 V to V
= 0 V to V
CC
IH
IL
IL
IH
,
, I
or /WE = V
− 0.2 V
I/O
IH
CC
= 0 mA
CC
Data Sheet M10770EJEV0DS
Test condition
CC
CC
≥ V
, /OE = V
CC
CC
≥ 4.5 V
< 4.5 V
CC
≥ 4.5 V
< 4.5 V
IL
– 0.2 V
IH
μ
μ
or
PD43256B-Axx
PD43256B-Bxx
I/O
V
V
= 0 mA,
V
V
V
CC
CC
CC
CC
CC
≤ 3.3 V
≤ 3.3 V
≤ 3.3 V
≤ 3.3 V
≤ 3.3 V
V
MIN.
CC
–1.0
–1.0
2.4
2.4
–0.1
μ
PD43256B-Axx
TYP.
0.5
MAX.
+1.0
+1.0
0.4
0.4
0.1
45
10
10
15
–
–
–
–
3
–
–
V
MIN.
–1.0
–1.0
CC
2.4
2.4
μ
–0.1
μ
PD43256B
PD43256B-Bxx
TYP.
0.5
0.5
MAX.
+1.0
+1.0
0.4
0.4
0.1
45
20
10
10
15
10
–
5
5
3
2
Unit
mA
mA
μ
μ
μ
V
V
A
A
A