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參數(shù)資料
| 型號： | P87C749 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 80C51 8-bit microcontroller family 2K/64 OTP/ROM, 5 channel 8-bit A/D, PWM, low pin count |
| 中文描述： | 80C51的8位單片機(jī)系列2K/64檢察官辦公室/光盤，5通道8位A / D轉(zhuǎn)換，脈寬調(diào)制，低管腳數(shù) |
| 文件頁數(shù)： | 4/22頁 |
| 文件大?。?/td> | 200K |
| 代理商： | P87C749 |
Philips Semiconductors
Preliminary specification
83C749/87C749
80C51 8-bit microcontroller family
2K/64 OTP/ROM, 5 channel 8-bit A/D, PWM, low pin count
1998 Apr 23
4
PIN CONFIGURATION
1
2
3
4
5
6
7
8
9
10
11
12
14
13
15
16
17
18
19
20
21
22
23
24
P3.4/A4
P3.3/A3
P3.2/A2/A10
P3.1/A1/A9
P3.0/A0/A8
P0.2/V
PP
RST
X2
X1
V
SS
P0.0/ASEL
P1.4/ADC4/D4
AV
SS
AV
CC
P1.5/INT0/D5
P1.6/INT1/D6
P1.7/T0/D7
P0.3
P0.4/PWM OUT
P3.7/A7
P3.6/A6
P3.5/A5
V
CC
PLASTIC
DUAL
IN-LINE
PACKAGE
AND
SHRINK
SMALL
OUTLINE
PACKAGE
PLASTIC
LEADED
CHIP
CARRIER
4
1
26
5
11
25
19
12
18
P0.1/OE–PGM
25
26
27
28
P1.0/ADC0/D0
P1.1/ADC1/D1
P1.3/ADC3/D3
P1.2/ADC2/D2
Pin
Function
P3.4/A4
P3.3/A3
P3.2/A2/A10
P3.1/A1/A9
P3.0/A0/A8
P0.2/V
PP
P0.1/OE-PGM
P0.0/ASEL
RST
X2
X1
V
SS
P1.0/ADC0/D0
P1.1/ADC1/D1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Pin
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Function
P1.2/ADC2/D2
P1.3/ADC3/D3
P1.4/ADC4/D4
AV
SS
AV
CC
P1.5/INT0/D5
P1.6/INT1/D6
P1.7/T0/D7
P0.3
P0.4/PWM OUT
P3.7/A7
P3.6/A6
P3.5/A5
V
CC
SU00304
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