V53C8256HT45 Просмотр технического описания (PDF) - Mosel Vitelic Corporation

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V53C8256HT45

ULTRA-HIGH SPEED, 256K x 8 FAST PAGE MODE CMOS DYNAMIC RAM

Mosel Vitelic Corporation  

MOSEL VITELIC

V53C8256H

DC and Operating Characteristics (1-2)

TA = 0°C to 70°C, VCC = 5 V ± 10%, VSS = 0 V, unless otherwise specified.

Symbol

Parameter

V53C8256H

Access

Time

Min. Typ. Max. Unit

Test Conditions

ILI

Input Leakage Current

(any input pin)

–10

10

µA VSS ≤ VIN ≤ VCC

ILO

Output Leakage Current

–10

(for High-Z State)

ICC1

VCC Supply Current,

35

Operating

40

10

µA VSS≤ VOUT ≤ VCC

RAS, CAS at VIH

160

mA tRC = tRC (min.)

150

45

145

50

135

ICC2

VCC Supply Current,

TTL Standby

ICC3

VCC Supply Current,

35

RAS-Only Refresh

40

4

mA RAS, CAS at VIH

other inputs ≥ VSS

160

mA tRC = tRC (min.)

150

45

145

50

135

ICC4

VCC Supply Current,

35

Fast Page Mode

Operation

40

45

95

mA Minimum Cycle

90

85

50

80

ICC5

VCC Supply Current,

Standby, Output Enabled

ICC6

VCC Supply Current,

CMOS Standby

V IL

Input Low Voltage

V IH

Input High Voltage

V OL

Output Low Voltage

VOH

Output High Voltage

2

mA RAS = VIH, CAS = VIL,

other inputs ≥ VSS

1

mA RAS ≥ VCC – 0.2 V,

CAS ≥ VCC – 0.2 V,

All other inputs ≥ VSS

–1

0.8

V

2.4

VCC + 1 V

0.4

V IOL = 4.2 mA

2.4

V IOH = –5 mA

Notes

1, 2

2

1, 2

1

3

3

V53C8256H Rev. 1.2 July 1997

4

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