AT89C1051U 查看數據表（PDF） - Atmel Corporation

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AT89C1051U

8-Bit Microcontroller with 1K Byte Flash

Atmel Corporation 

Flash Programming and Verification Characteristics

TA = 0°C to 70°C, VCC = 5.0 ± 10%

Symbol

Parameter

VPP

IPP

tDVGL

tGHDX

tEHSH

tSHGL

tGHSL

tGLGH

tELQV

tEHQZ

tGHBL

tWC

tBHIH

tIHIL

Programming Enable Voltage

Programming Enable Current

Data Setup to PROG Low

Data Hold after PROG

P3.4 (ENABLE) High to VPP

VPP Setup to PROG Low

VPP Hold after PROG

PROG Width

ENABLE Low to Data Valid

Data Float after ENABLE

PROG High to BUSY Low

Byte Write Cycle Time

RDY/BSY to Increment Clock Delay

Increment Clock High

Flash Programming and Verification Waveforms

Min

Max

11.5

12.5

250

1.0

1.0

1.0

10

10

1

110

1.0

0

1.0

50

2.0

1.0

200

Units

V

µA

µs

µs

µs

µs

µs

µs

µs

µs

ns

ms

µs

ns

8

AT89C1051U

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