HM62256 Hitachi Semiconductor, HM62256 Datasheet - Page 5

• Manufacturer Part Number: HM62256
• Description: 32/768-word x 8-bit High Speed CMOS Static RAM
• Manufacturer: Hitachi Semiconductor

HM62256A Series
DC Characteristics (Ta = 0 to +70°C, V
Parameter
———————————————————————————————————————————————–
Input leakage current
———————————————————————————————————————————————–
Output leakage current
———————————————————————————————————————————————–
Operating V
———————————————————————————————————————————————–
Standby V
———————————————————————————————————————————————–
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:
2. This characteristics is guaranteed only for L-version.
3. This characteristics is guaranteed only for L-SL version.
1. This parameter is sampled and not 100% tested.
CC
CC
——————————————————————————————————————————
HM62256A-8
HM62256A-10
HM62256A-12
HM62256A-15
——————————————————————————————————————————
current
current
Symbol
|I
|I
I
I
I
I
———————————————————————————————————
I
V
V
CC
CC1
CC2
SB
SB1
LI
LO
OL
OH
|
Symbol
Cin
C
|
I/O
CC
= 5.0 V, Ta = +25°C and not guaranteed.
Min
—
—
—
—
—
—
—
—
—
—
—————————————— CS ≥ V
—
——————————————
—
—
2.4
*1
Min
—
—
Typ
—
—
6
33
30
27
24
5
0.3
0.01
0.3
0.3
—
—
CC
*2
*3
*1
= 5 V ± 10%, V
Max
1
1
15
50
50
45
40
15
2
1
100
50
0.4
—
Typ
—
—
*3
*2
Unit
µA
µA
mA
mA
mA
mA
mA
µA
µA
V
V
Max
6
8
Test conditions
Vin = V
CS = V
V
CS = V
Iout = 0 mA
min cycle, duty = 100%, I
CS = V
Cycle time = 1µs, I
CS = V
CS = V
Vin ≥ 0 V
I
I
OL
OH
SS
I/O
= 2.1 mA
= –1.0 mA
= V
= 0 V)
Unit
pF
pF
CC
IH
IL
IL
IL
IH
SS
SS
HM62256A Series
, others = V
, others = V
, V
or OE = V
to V
– 0.2 V
to V
IH
= V
CC
CC
Test conditions
Vin = 0 V
V
CC
I/O
I/O
IH
IH
IH
, V
= 0 V
= 0 mA
or WE = V
/V
/V
IL
IL
IL
I/O
= 0
= 0 mA
IL
,
5