hm62256b ETC-unknow, hm62256b Datasheet - Page 6

• Manufacturer Part Number: hm62256b
• Description: 256k Sram 32-kword 8-bit
• Manufacturer: ETC-unknow

HM62256B Series
DC Characteristics (Ta = 0 to +70 C, V
Parameter
Input leakage current
Output leakage current
Operating current
Average
operating
current
Standby current
Output low voltage
Output high voltage
Notes: 1. Typical values are at V
Capacitance (Ta = 25 C, f = 1.0 MHz)
Parameter
Input capacitance*
Input/output capacitance*
Note:
6
2. This characteristic is guaranteed only for L-SL version.
3. This characteristic is guaranteed only for L-UL version.
1. This parameter is sampled and not 100% tested.
HM62256B-5
HM62256B-7
HM62256B-8
1
1
Symbol Min
|I
|I
I
I
I
I
I
I
I
I
I
V
V
CC
CC1
CC1
CC1
CC2
SB
SB1
SB1
SB1
LI
LO
OL
OH
|
|
CC
Symbol
Cin
C
I/O
= 5.0 V, Ta = +25 C and not guaranteed.
—
—
—
—
—
—
—
—
—
—
—
—
2.4
Min
—
—
Typ*
—
—
6
—
33
29
5
0.3
0.2
0.2*
0.2*
—
—
CC
2
3
= 5 V 10%, V
1
Typ
—
—
Max
1
1
15
60
60
50
15
2
100
50*
10*
0.4
—
2
3
Max
8
10
Unit
mA
mA
mA
mA
mA
mA
V
V
A
A
A
A
A
Unit
pF
pF
SS
= 0 V)
Test conditions
Vin = V
CS = V
V
CS = V
Min cycle, duty = 100%,I
CS = V
Cycle time = 1 s, I
CS = V
CS = V
Vin
I
I
I
OL
OH
I/O
I/O
= 2.1 mA
= –1.0 mA
= 0 mA
= V
0 V, CS
Test Conditions
Vin = 0 V
V
SS
IH
SS
IL
IL
IL
IH
I/O
, Others = V
, Others = V
, V
or OE = V
to V
to V
= 0 V
IH
= V
CC
CC
V
CC
CC
, V
IH
I/O
– 0.2 V
IH
IH
or WE = V
IL
/V
/V
= 0 mA,
= 0
IL
IL
I/O
,
= 0 mA,
IL
,