P87LPC764BDH,512 NXP Semiconductors, P87LPC764BDH,512 Datasheet - Page 38

• Manufacturer Part Number: P87LPC764BDH,512
• Description: IC 80C51 MCU 4K OTP 20-TSSOP
• Manufacturer: NXP Semiconductors
• Series: LPC700r

Specifications of P87LPC764BDH,512

• Program Memory Type: OTP
• Program Memory Size: 4KB (4K x 8)
• Package / Case: 20-TSSOP
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, UART/USART
• Peripherals: Brown-out Detect/Reset, LED, POR, WDT
• Number Of I /o: 18
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 6 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Processor Series: P87LPC7x
• Core: 80C51
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: I2C/UART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 18
• Number Of Timers: 2
• Operating Supply Voltage: 2.7 V to 6 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Minimum Operating Temperature: 0 C
• Package: 20TSSOP
• Device Core: 80C51
• Family Name: 87LP
• Maximum Speed: 20 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: OM10063 - PROGRAMMER LPC700 P76XLCPOM10050 - EMULATOR LPC700 PDS76X
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-1259-5; 935267867512; P87LPC764BDH

Philips Semiconductors
2003 Sep 03
Low power, low price, low pin count (20 pin)
microcontroller with 4 kbyte OTP
TX CLOCK
WRITE TO SBUF
SEND
DATA
SHIFT
TxD
TI
RX CLOCK
RxD
BIT DETECTOR SAMPLE TIMES
SHIFT
RI
SMOD1 = 0
OVERFLOW
TIMER 1
TO SBUF
FUNCTION
WRITE
P1.1 ALT
2
INPUT
16 RESET
RxD
SMOD1
= 1
TRANSITION
DETECTOR
START
START
BIT
1-TO-0
BIT
16
D
CL
D0
D0
TB8
S
DETECTOR
LOAD
SBUF
READ
Q
SBUF
START
BIT
START
D1
TX CLOCK
D1
16
Figure 30. Serial Port Mode 1
CLOCK
D2
D2
RX
ZERO DETECTOR
TX CONTROL
RX CONTROL
INPUT SHIFT REGISTER
80C51 INTERNAL BUS
80C51 INTERNAL BUS
D3
TI
D3
RI
37
SBUF
SBUF
D4
1FFH
D4
LOAD SBUF
SHIFT
SHIFT
SEND
DATA
D5
D5
D6
D6
SERIAL PORT
INTERRUPT
D7
D7
STOP BIT
STOP BIT
P87LPC764
FUNCTION
P1.0 ALT
OUTPUT
TxD
Product data
TRANSMIT
RECEIVE
SU01179