P87C554 查看數據表（PDF） - Philips Electronics
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产品描述 (功能)
比赛名单
P87C554
Philips Electronics
P87C554 Datasheet PDF : 77 Pages
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Philips Semiconductors
80C51 8-bit microcontroller
16K/512 OTP/RAM, 8 channel 10-bit A/D, I2C, PWM,
capture/compare, high I/O
Product data
P87C554
ORDERING INFORMATION
OTP/EPROM
P87C554SBAA
P87C554SFAA
TEMPERATURE °C AND PACKAGE
0 to +70, Plastic Leaded Chip Carrier
–40 to +85, Plastic Leaded Chip Carrier
FREQ.
(MHz)
16
16
PART NUMBER DERIVATION
DEVICE NUMBER (P87C554) OPERATING FREQUENCY MAX (S)
P87C554 OTP
S = 16 MHz
TEMPERATURE RANGE (B)
B= 0 _C to 70 _C
F = –40 _C to +85 _C
DRAWING NUMBER
SOT188–3
SOT188–3
PACKAGE (AA)
AA = PLCC
BLOCK DIAGRAM
T0
T1
3
3
INT0 INT1
3
3
VDD
VSS
PWM0
PWM1
AVSS AVREF ADC0-7 SDA SCL
–+
AVDD
STADC
51 1
XTAL1
XTAL2
EA
ALE
PSEN
3
WR
3
RD
0
AD0-7
2
A8-15
T0, T1
TWO 16-BIT
TIMER/EVENT
COUNTERS
CPU
80C51 CORE
EXCLUDING
ROM/RAM
PARALLEL I/O
PORTS AND
EXTERNAL BUS
SERIAL
UART
PORT
PROGRAM
MEMORY
16k x 8
OTP/ROM
DATA
MEMORY
512 x 8 RAM
DUAL
PWM
ADC
SERIAL
I2C PORT
8-BIT INTERNAL BUS
16
8-BIT
PORT
FOUR
16-BIT
CAPTURE
LATCHES
T2
16-BIT
TIMER/
EVENT
COUNTERS
16
T2
16-BIT
COMPARA-
TORS
WITH
REGISTERS
COMPARA-
TOR
OUTPUT
SELECTION
T3
WATCHDOG
TIMER
33
P0 P1 P2 P3 TxD RxD
P5
P4
1
CT0I-CT3I
1
1
T2 RT2
0 ALTERNATE FUNCTION OF PORT 0
1 ALTERNATE FUNCTION OF PORT 1
2 ALTERNATE FUNCTION OF PORT 2
3 ALTERNATE FUNCTION OF PORT 3
4 ALTERNATE FUNCTION OF PORT 4
5 ALTERNATE FUNCTION OF PORT 5
4
CMSR0-CMSR5 RST EW
CMT0, CMT1
SU00951
2002 Mar 25
2
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