HM62256BLFP-7ULT データシートの表示（PDF） - Hitachi -> Renesas Electronics

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HM62256BLFP-7ULT

256k SRAM (32-kword × 8-bit)

Hitachi -> Renesas Electronics 

HM62256B Series

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

Parameter

Symbol Min

Typ*1 Max Unit Test conditions

Input leakage current

|ILI|

—

—

1

µA Vin = VSS to VCC

Output leakage current

|ILO|

—

—

1

µA CS = VIH or OE = VIH or WE = VIL,

VI/O = VSS to VCC

Operating current

I CC

—

6

15

mA CS = VIL, Others = VIH/VIL,

II/O = 0 mA

Average HM62256B-5 ICC1

—

—

60

mA Min cycle, duty = 100%,II/O = 0 mA,

operating

CS = VIL, Others = VIH/VIL

current

HM62256B-7 ICC1

—

33

60

mA

HM62256B-8 ICC1

—

29

50

mA

I CC2

—

5

15

mA Cycle time = 1 µs, II/O = 0 mA,

CS = VIL, VIH = VCC, VIL = 0

Standby current

I SB

—

0.3

2

mA CS = VIH

I SB1

—

0.2

100

µA Vin ≥ 0 V, CS ≥ VCC – 0.2 V

I SB1

—

0.2*2

50*2

µA

I SB1

—

0.2*3

10*3

µA

Output low voltage

VOL

—

—

0.4

V

IOL = 2.1 mA

Output high voltage

VOH

2.4

—

—

V

IOH = –1.0 mA

Notes: 1. Typical values are at VCC = 5.0 V, Ta = +25°C and not guaranteed.

2. This characteristic is guaranteed only for L-SL version.

3. This characteristic is guaranteed only for L-UL version.

Capacitance (Ta = 25°C, f = 1.0 MHz)

Parameter

Symbol Min Typ

Input capacitance*1

Cin

—

—

Input/output capacitance*1

CI/O

—

—

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

Max

8

10

Unit

pF

pF

Test Conditions

Vin = 0 V

VI/O = 0 V

6

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