27C256-25/L MICROCHIP [Microchip Technology], 27C256-25/L Datasheet - Page 7

• Manufacturer Part Number: 27C256-25/L
• Description: 256K (32K x 8) Low-Voltage CMOS EPROM
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 1-3:
2004 Microchip Technology Inc.
PROGRAMMING EXPRESS ALGORITHM
Conditions:
T
V
V
amb
CC
PP
= 13.0+/-0.25V
= 6.5+/-0.25V
= 25+/-5C
Passed
Device
Program one 100
Yes
ADDR = First Location
No
V
CC
Increment Address
= V
V
V
Increment X
Fail
Address?
PP
No
= original
CC
X = 10?
X = 0
PP
Verify
bytes
data?
Last
Start
Byte
= 13.0V
All
= 6.5V
= 4.5V, 5.5V
s pulse
Yes
No
Yes
Pass
Device
Device
Failed
Failed
27LV256
DS11020H-page 7