參數(shù)資料
型號(hào): FM27C040QE120
廠(chǎng)商: FAIRCHILD SEMICONDUCTOR CORP
元件分類(lèi): DRAM
英文描述: 4,194,304-Bit 512K x 8 High Performance CMOS EPROM
中文描述: 512K X 8 UVPROM, 120 ns, CDIP32
封裝: WINDOWED, CERDIP-32
文件頁(yè)數(shù): 6/11頁(yè)
文件大?。?/td> 106K
代理商: FM27C040QE120
6
www.fairchildsemi.com
FM27C040 Rev. A
F
Turbo Programming Algorithm Flow Chart
FIGURE 1.
V
CC
= 6.5V V
PP
= 12.75V
n = 0
ADDRESS = FIRST LOCATION
CHECK ALL BYTES
1ST: V
CC
= V
PP
= 6.0V
2ND: V
CC
= V
PP
= 4.3V
PROGRAM ONE 50
μ
s PULSE
INCREMENT n
ADDRESS = FIRST LOCATION
VERIFY
BYTE
n = 10
DEVICE
FAILED
LAST
ADDRESS
INCREMENT
ADDRESS
n = 0
PROGRAM ONE
50
μ
s
PULSE
INCREMENT
ADDRESS
VERIFY
BYTE
LAST
ADDRESS
PASS
NO
FAIL
YES
YES
PASS
NO
FAIL
NO
YES
DS800033-6
Note:
The standard National Semiconductor algorithm may also be used with it will have longer programming time.
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