27C256-30I Просмотр технического описания (PDF) - Microchip Technology

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27C256-30I

256K (32K x 8) Low-Voltage CMOS EPROM

Microchip Technology 

FIGURE 1-3: PROGRAMMING EXPRESS ALGORITHM

27LV256

Conditions:

Tamb = 25+/-5C

VCC = 6.5+/-0.25V

VPP = 13.0+/-0.25V

Start

ADDR = First Location

VCC = 6.5V

VPP = 13.0V

X=0

Program one 100 µs pulse

Increment X

Verify

Byte

Pass

Fail

No

Yes Device

X = 10?

Failed

Last

Yes

Address?

No

Increment Address

VCC = V PP = 4.5V, 5.5V

All

Device Yes

bytes

No Device

Passed

= original

Failed

data?

 2004 Microchip Technology Inc.

DS11020H-page 7

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