23C256 Ver la hoja de datos (PDF) - Holtek Semiconductor
Número de pieza
componentes Descripción
Fabricante
23C256 Datasheet PDF : 8 Pages
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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
Symbol
Parameter
VCC
Operating Voltage
ICC
Operating Current
Test Conditions
VCC Conditions
—
—
3V
O/P Unload,
f= 5MHz
Min. Typ. Max. Unit
2.7 — 3.6 V
— — 10 mA
VIL
Input Low Voltage
3V
—
VSS — 0.4 V
VIH
Input High Voltage
3V
—
2.0 — VCC V
VOL
Output Low Voltage
3V IOL= 2.1mA
— — 0.4 V
VOH Output High Voltage
3V IOH= –0.4mA
2.4 — VCC V
ILI
Input Leakage Current
3V VIN= 0 to VCC
—
—
10 µA
ILO
Output Leakage Current
3V VOUT= 0 to VCC
—
—
10 µA
ISTB1 Standby Current
3V
CE=VIL
CE=VIH
— — 500 µA
ISTB2 Standby Current
3V
CE≤0.2V
CE≥VCC-0.2V
—
—
10 µA
CIN
Input Capacitance (See note)
— f= 1MHz
— — 10 pF
COUT Output Capacitance (See note) — f= 1MHz
— — 10 pF
Note: These parameters are periodically sampled but not 100% tested.
3
24th Aug ’98
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