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參數(shù)資料
| 型號(hào)： | SC80C451CGA68 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless, expanded I/O |
| 中文描述： | 8-BIT, 16 MHz, MICROCONTROLLER, PQCC68 |
| 封裝： | PEDESTAL, PLASTIC, MO-047AE, SOT-188-3, LCC-68 |
| 文件頁數(shù)： | 19/22頁 |
| 文件大小： | 162K |
| 代理商： | SC80C451CGA68 |
Philips Semiconductors
Product specification
80C451/83C451/87C451
80C51 8-bit microcontroller family
4K/128 OTP/ROM/ROMless, expanded I/O
1998 May 01
19
A0–A7
1
1
1
4–6MHz
+5V
PGM DATA
+12.75V
25 100
μ
s PULSES TO GROUND
0
1
0
A8–A12
P1
RST
P3.6
P3.7
XTAL2
XTAL1
V
SS
V
CC
P0
EA/V
PP
ALE/PROG
PSEN
P2.7
P2.6
P2.0–P2.4
87C451
SU00096
Figure 18. Programming Configuration
ALE/PROG:
ALE/PROG:
1
0
1
0
25 PULSES
100
μ
s+10
10
μ
s MIN
SU00018
Figure 19. PROG Waveform
A0–A7
1
1
1
4–6MHz
+5V
PGM DATA
1
1
0
0 ENABLE
0
A8–A12
P1
RST
P3.6
P3.7
XTAL2
XTAL1
V
SS
V
CC
P0
EA/V
PP
ALE/PROG
PSEN
P2.7
P2.6
P2.0–P2.4
87C451
SU00097
Figure 20. Program Verification
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