27C256-10IVS MICROCHIP [Microchip Technology], 27C256-10IVS Datasheet - Page 7

• Manufacturer Part Number: 27C256-10IVS
• Description: 256K (32K x 8) CMOS EPROM
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 1-3:
1996 Microchip Technology Inc.
PROGRAMMING EXPRESS ALGORITHM
Conditions:
T
V
V
amb
CC
PP
= 13.0 0.25V
= 6.5 0.25V
= 25˚C 5˚C
Passed
Device
Program one 100 s pulse
ADDR = First Location
Yes
No
V
CC
Increment Address
= V
V
V
Increment X
Fail
PP
Address?
No
= original
CC
X = 10 ?
X = 0
PP
Verify
bytes
data?
Start
Byte
Last
= 13.0V
All
= 6.5V
= 4.5V, 5.5V
No
Yes
Yes
Pass
Device
Failed
Device
Failed
27C256
DS11001L-page 7