AT87F51 Ver la hoja de datos (PDF) - Atmel Corporation
Número de pieza
componentes Descripción
Fabricante
AT87F51 Datasheet PDF : 16 Pages
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QuickFlash Programming and Verification Characteristics
TA = 0°C to 70°C, VCC = 5.0 ± 10%
Symbol
Parameter
Min
VPP
IPP
1/tCLCL
tAVGL
tGHAX
tDVGL
tGHDX
tEHSH
tSHGL
tGHSL(1)
tGLGH
tAVQV
tELQV
tEHQZ
tGHBL
tWC
Programming Enable Voltage
Programming Enable Current
Oscillator Frequency
Address Setup to PROG Low
Address Hold After PROG
Data Setup to PROG Low
Data Hold After PROG
P2.7 (ENABLE) High to VPP
VPP Setup to PROG Low
VPP Hold After PROG
PROG Width
Address to Data Valid
ENABLE Low to Data Valid
Data Float After ENABLE
PROG High to BUSY Low
Byte Write Cycle Time
11.5
3
48tCLCL
48tCLCL
48tCLCL
48tCLCL
48tCLCL
10
10
1
0
Max
12.5
1.0
24
110
48tCLCL
48tCLCL
48tCLCL
1.0
2.0
Units
V
mA
MHz
µs
µs
µs
µs
ms
7
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