HT23C256
Absolute Maximum Ratings*
Supply Voltage ................................ –0.3V to 6V
Input Voltage ....................... –0.3V to VCC+0.3V
Storage Temperature ................ –50°C to 125°C
Operating Temperature .............. –40°C to 85°C
*Note: These are stress ratings only. Stresses exceeding the range specified under “Absolute Maxi-
mum Ratings” may cause substantial damage to the device. Functional operation of this
device at other conditions beyond those listed in the specification is not implied and prolonged
exposure to extreme conditions may affect device reliability.
D.C. Characteristics
Supply voltage: 2.7V~3.6V
Ta=–40°C to 85°C
Test Con d ition s
Sym bol
P a r a m eter
Min . Typ . Ma x. Un it
VCC
Con d ition s
VCC
ICC
Operating Voltage
Operating Current
—
—
2.7
—
—
—
3.6
10
V
O/P Unload,
f= 5MHz
3V
mA
VIL
VIH
VOL
VOH
ILI
Input Low Voltage
3V
3V
—
—
VSS
2.0
—
—
—
—
—
—
—
0.4
VCC
0.4
VCC
10
V
V
Input High Voltage
Output Low Voltage
Output High Voltage
Input Leakage Current
Output Leakage Current
3V IOL= 2.1mA
V
3V IOH= –0.4mA
3V VIN= 0 to VCC
3V VOUT= 0 to VCC
2.4
—
V
µA
µA
ILO
—
10
CE=VIL
3V
ISTB1
ISTB2
Standby Current
Standby Current
—
—
—
—
500
10
µA
µA
CE=VIH
CE≤0.2V
3V
CE≥VCC-0.2V
CIN
Input Capacitance (See note)
Output Capacitance (See note)
—
—
f= 1MHz
f= 1MHz
—
—
—
—
10
10
pF
pF
COUT
Note: These parameters are periodically sampled but not 100% tested.
3
24th Aug ’98