NM27LV010 Datasheet, PDF (6/10 Pages) Fairchild Semiconductor – 1,048,576-Bit (128k x 8) Low Voltage EPROM

LV Turbo Programming Algorithm Flow Chart
V_CC = 6.5V V_PP = 12.75V
n=0
ADDRESS = FIRST LOCATION
PROGRAM ONE 50µs PULSE
INCREMENT n
DEVICE
FAILED
NO
YES _{n = 10?}
FAIL _VERIFY
BYTE
PASS
LAST _NO
ADDRESS
?
YES
INCREMENT
ADDRESS
n=0
ADDRESS = FIRST LOCATION
INCREMENT
ADDRESS
VERIFY ^FAIL
BYTE
PASS
NO ^LAST
ADDRESS
?
YES
PROGRAM ONE
50 µs
PULSE
CHECK ALL BYTES
1ST: V_CC = V_PP = 5.0V
2ND: V_CC = V_PP = 3.0V
Note: The standard National Semiconductor algorithm may also be used but it will have longer programming time.
FIGURE 1.
DS011377-5
6
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