HN58V256A View Datasheet(PDF) - Renesas Electronics

Part Name

Description

Manufacturer

HN58V256A

256k EEPROM (32-kword × 8-bit) Ready/Busy and RES function (HN58V257A)

Renesas Electronics 

HN58V256A Series, HN58V257A Series

AC Characteristics (Ta = 0 to +70°C, VCC = 2.7 to 5.5 V)

Test Conditions

• Input pulse levels: 0.4 V to 2.4 V (VCC ≤ 3.6V), 0.4V to 3.0 V (VCC > 3.6 V), 0 V to VCC (RES pin*2)

• Input rise and fall time: ≤ 5 ns

• Input timing reference levels: 0.8, 1.8 V

• Output load: 1TTL Gate +100 pF

• Output reference levels: 1.5 V, 1.5 V

Read Cycle

HN58V256A/HN58V257A

-12

Parameter

Symbol Min

Max

Unit

Address to output delay

tACC



CE to output delay

tCE



OE to output delay

tOE

10

Address to output hold

tOH

0

OE (CE) high to output float*1 tDF

0

RES low to output float*1, 2

tDFR

0

RES to output delay*2

tRR

0

120

ns

120

ns

60

ns



ns

40

ns

350

ns

600

ns

Test conditions

CE = OE = VIL, WE = VIH

OE = VIL, WE = VIH

CE = VIL, WE = VIH

CE = OE = VIL, WE = VIH

CE = VIL, WE = VIH

CE = OE = VIL, WE = VIH

CE = OE = VIL, WE = VIH

Rev.5.00, Nov. 17.2003, page 6 of 22

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