HM62864 datasheet(6/15 Pages) ETC | 65536-word 쨈 8-bit High Speed CMOS Static RAM

Part #	HM62864

Description	65536-word 쨈 8-bit High Speed CMOS Static RAM

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HM62864 Series

6

DC Characteristics (Ta = 0 to +70

°C, V

CC = 5 V ±10%, VSS = 0 V)

Parameter

Symbol

Min

Typ

*1

Max

Unit

Test conditions

Input leakage current

|I

LI|

——

1

µAV

SS ≤ Vin ≤ VCC

Output leakage current

|I

LO|

——

1

µA

CS1 = V

IH or CS2 = VIL or OE = VIH

or

WE = V

IL, VSS ≤ VI/O ≤ VCC

Operating power supply current

I

CC

—

10

15

mA

CS1 = V

IL, CS2 = VIH,

Others = V

IH/VIL, II/O = 0 mA

Average operating

power supply

HM62864-5 I

CC1

—

55

70

mA

Min cycle, duty = 100%,

CS1 = V

IL, CS2 = VIH,

current

HM62864-7 I

CC1

—

55

70

Others = V

IH/VIL, II/O = 0 mA

HM62864-8 I

CC1

—

45

60

I

CC2

—

10

15

mA

Cycle time = 1

µs, duty = 100%,

I

I/O = 0 mA, CS1 ≤ V IL, CS2 ≥ V IH,

Others = V

IH/VIL, VIH ≥ VCC – 0.2 V,

0 V

≤ V

IL ≤ 0.2 V

Standby power supply current

I

SB

—

0.7

3

mA

(1) or (2)

(1)

CS1 = V

IH, CS2 = VIH

(2) CS2 = V

IL

I

SB1

—

0.4

100

µA

0 V

≤ Vin ≤ V

CC (1) or (2)

(1)

CS1

≥ V

CC – 0.2 V,

I

SB1

—

0.4

50

*2

CS2

≥ V

CC – 0.2V

(2) 0 V

≤ CS2 ≤ 0.2 V

Output low voltage

V

OL

——

0.4

V

I

OL = 2.1 mA

Output high voltage

V

OH

2.4

——

VI

OH = –1.0 mA

Notes: 1. Typical values are at V

CC = 5.0 V, Ta = +25°C and not guaranteed.

2. This characteristics is guaranteed only for SL version.

Capacitance (Ta = 25

°C, f = 1.0 MHz)*1

Parameter

Symbol

Min

Typ

Max

Unit

Test Conditions

Input capacitance

Cin

——

5

pF

Vin = 0 V

Input/output capacitance

C

I/O

——

8pF

V

I/O = 0 V

Note:

1. This parameter is sampled and not 100% tested.

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