nmc27c64 Fairchild Semiconductor, nmc27c64 Datasheet - Page 7

• Manufacturer Part Number: nmc27c64
• Description: 65,536-bit 8192 X 8 Cmos Eprom
• Manufacturer: Fairchild Semiconductor

NMC27C64 Rev. C
Fast Programming Algorithm Flow Chart
Increment ADDR
Fail
Program one 100 s Pulse
No
ADDR = First Location
V
2nd V
V
Device Passed
Increment X
1st V
FIGURE 1.
PP
CC
X = 20 ?
Address
No
CC
CC
X = 0
Verify
Start
= 6.25 V
= 12.75V
Byte
Last
= V
= V
7
Yes
Pass
Pass
PP
PP
=5.5V
=4.5V
Yes
Fail
Verify
Byte
Device
Failed
Pass
Fail
Device
Failed
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