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AT80C51RA2-RLSIV 数据表(PDF) 70 Page - International Rectifier

部件名 AT80C51RA2-RLSIV
功能描述  High Performance 8-bit Microcontroller
PDF  85 Pages
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制造商  IRF [International Rectifier]
网页  http://www.irf.com
标志 IRF - International Rectifier

AT80C51RA2-RLSIV 数据表(HTML) 70 Page - International Rectifier

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70
4188E–8051–08/06
AT/TS8xC51Rx2
11.5.9
EPROM Programming and Verification Characteristics
TA = 21
°C to 27°C; V
SS = 0V; VCC = 5V ± 10% while programming. VCC = operating range while
verifying
11.5.10
EPROM Programming and Verification Waveforms
Figure 11-10. EPROM Programming and Verification Waveforms
Symbol
Parameter
Min
Max
Units
VPP
Programming Supply Voltage
12.5
13
V
IPP
Programming Supply Current
75
mA
1/TCLCL
Oscillator Frquency
4
6
MHz
TAVGL
Address Setup to PROG Low
48 TCLCL
TGHAX
Adress Hold after
PROG
48 TCLCL
TDVGL
Data Setup to PROG Low
48 TCLCL
TGHDX
Data Hold after PROG
48 TCLCL
TEHSH
(Enable) High to VPP
48 TCLCL
TSHGL
VPP Setup to PROG Low
10
μs
TGHSL
VPP Hold after PROG
10
μs
TGLGH
PROG Width
90
110
μs
TAVQV
Address to Valid Data
48 TCLCL
TELQV
ENABLE Low to Data Valid
48 TCLCL
TEHQZ
Data Float after ENABLE
0
48 TCLCL
TGHSL
TEHSH
ALE/PROG
TAVGL
T
DVGL
P0
P1.0-P1.7
P2.0-P2.5
P3.4-P3.5*
EA/VPP
CONTROL
SIGNALS
(ENABLE)
ADDRESS
DATA IN
VCC
VPP
VCC
TGHAX
TGHDX
TGLGH
TSHGL
ADDRESS
DATA OUT
TAVQV
TELQV
TEHQZ
PROGRAMMING
VERIFICATION
* 8KB: up to P2.4, 16KB: up to P2.5, 32KB: up to P3.4, 64KB: up to P3.5



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