HM62G36256 查看數據表（PDF） - Hitachi -> Renesas Electronics

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HM62G36256

8M Synchronous Fast Static RAM (256k-word × 36-bit)

Hitachi -> Renesas Electronics 

HM62G36256 Series

Note: The following the DC and AC specifications shown in the Tables, this device is tested under the

minimum transverse air flow exceeding 500 linear feet per minute.

DC Operating Conditions (Ta = 0 to 70°C [Tj max = 110°C])

Parameter

Symbol Min

Typ

Max

Unit

Supply voltage (Core)

VDD

3.135

3.30

3.63

V

Supply voltage (I/O)

VDDQ

1.4

1.5

1.6

V

Supply voltage

VSS

0

0

0

V

Input reference voltage (I/O)

VREF

0.65

0.75

0.90

V

Input high voltage

VIH

VREF + 0.1 —

VDDQ + 0.3 V

Input low voltage

VIL

–0.5

—

VREF – 0.1 V

Clock differential voltage

VDIF

0.1

—

VDDQ + 0.3 V

Clock common mode voltage

VCM

0.55

—

0.90

V

Notes: 1. Peak to peak AC component superimposed on VREF may not exceed 5% of VREF.

2. Minimum differential input voltage required for differential input clock operation.

3. See following figure.

4. VREF = 0.75 V (typ).

Notes

1

4

4

2, 3

3

VDDQ

VDIF

VCM

VSS

Differential Voltage/Common Mode Voltage

7

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