HM628512 HITACHI [Hitachi Semiconductor], HM628512 Datasheet - Page 6

• Manufacturer Part Number: HM628512
• Description: 4 M SRAM (512-kword x 8-bit)
• Manufacturer: HITACHI [Hitachi Semiconductor]

HM628512B Series
DC Characteristics (Ta = –20 to +70 C, V
Parameter
Input leakage current
Output leakage current
Operating power supply current: DC
Operating power supply current
Operating power supply current
Standby power supply current: DC
Standby power supply current (1): DC I
Output low voltage
Output high voltage
Notes: 1. Typical values are at V
Capacitance (Ta = +25 C, f = 1 MHz)
Parameter
Input capacitance*
Input/output capacitance*
Note:
6
2. This characteristics is guaranteed only for L version.
3. This characteristics is guaranteed only for L-SL version.
4. This characteristics is guaranteed only for L-UL version.
1. This parameter is sampled and not 100% tested.
1
1
Symbol
Cin
C
I/O
CC
= 5.0 V, Ta = +25 C and specified loading, and not guaranteed.
Symbol
|I
|I
I
I
I
I
V
V
CC
CC1
CC2
SB
SB1
LI
LO
OL
OH
|
|
Typ
—
—
Min
—
—
—
—
—
—
—
—
—
—
2.4
CC
= 5 V 10% , V
Typ*
—
—
8
40
10
1
2*
2*
2*
—
—
2
3
4
Max
8
10
1
Max
1
1
15
60
20
3
100*
50*
20*
0.4
—
3
4
2
Unit
mA
mA
mA
mA
V
V
A
A
A
A
A
Unit
pF
pF
SS
= 0 V)
Test conditions
Vin = V
CS = V
WE = V
CS = V
others = V
Min cycle, duty = 100%
CS = V
I
Cycle time = 1 s,
duty = 100%
I
V
CS = V
Vin
I
I
I/O
I/O
OL
OH
IH
= 0 mA
= 0 mA, CS
= 2.1 mA
= –1.0 mA
V
0 V, CS
CC
SS
IH
IL
IL
IH
IL
,
, others = V
, V
or OE = V
– 0.2 V, V
to V
IH
Test conditions
Vin = 0 V
V
I/O
/V
I/O
= V
CC
IL
= 0 V
, I
V
I/O
SS
0.2 V
CC
IH
= 0 mA
to V
IL
IH
– 0.2 V
or
/V
0.2 V
IL
CC