HM628128A Ver la hoja de datos (PDF) - Hitachi -> Renesas Electronics

Número de pieza

componentes Descripción

Fabricante

HM628128A

131,072-word × 8-bit High Speed CMOS Static RAM

Hitachi -> Renesas Electronics 

HM628128A Series

DC Characteristics (Ta = 0 to +70°C, VCC = 5 V ± 10%, VSS = 0 V)

Parameter

Symbol Min

Input leakage current |ILI|

—

Output leakage current |ILO|

—

Operating power supply ICC

—

current: DC

Operating power supply ICC1

—

current

(HM628128

A-7/8/10)

ICC1

—

(HM628128

A-5)

ICC2

—

Standby power supply

current: DC

Standby power supply

current (1): DC

ISB

—

ISB1

—

(L version)

ISB1

—

(L-L/L-SL

version)

Typ*1

—

—

Max

1.0

1.0

15

30

45

70

50

80

Unit

µA

µA

mA

mA

mA

Test conditions

Vin = VSS to VCC

CS1 = VIH or CS2 = VIL or

OE = VIH or WE = VIL,

VI/O = VSS to VCC

CS1 = VIL, CS2 = VIH,

Others = VIH/VIL

II/O = 0 mA

Min cycle, duty = 100%,

CS1 = VIL, CS2 = VIH,

Others = VIH/VIL

II/O = 0 mA

15

25

mA Cycle time = 1 µs, duty = 100%,

II/O = 0 mA, CS1 ≤ 0.2 V,

CS2 ≥ VCC – 0.2 V

VIH ≥ VCC – 0.2 V, VIL ≤ 0.2 V

1

2

mA (1) CS1 = VIH, CS2 = VIH or

(2) CS2 = VIL

2

100 µA

0 V ≤ Vin ≤ VCC ,

(1) CS1 ≥ VCC – 0.2 V,

2

50

µA

CS2 ≥ VCC – 0.2 V or

(2) 0 V ≤ CS2 ≤ 0.2 V

Output voltage

VOL

—

—

0.4 V

IOL = 2.1 mA

VOH

2.4 —

—

V

IOH = –1.0 mA

Note: 1. Typical values are at VCC = 5.0 V, Ta = +25°C and specified loading.

Capacitance (Ta = 25°C, f = 1.0 MHz)*1

Parameter

Symbol

Min

Typ

Input capacitance

Cin

—

—

Input/output capacitance

CI/O

—

—

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

Max Unit Test conditions

8

pF

Vin = 0 V

10

pF

VI/O = 0 V

6

Share Link: