P87LPC760BDH NXP Semiconductors, P87LPC760BDH Datasheet - Page 28

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P87LPC760BDH

Manufacturer Part Number
P87LPC760BDH
Description
MCU 8-Bit 87LP 80C51 CISC 1KB EPROM 5V 14-Pin TSSOP Tube
Manufacturer
NXP Semiconductors
Datasheet

Specifications of P87LPC760BDH

Package
14TSSOP
Device Core
80C51
Family Name
87LP
Maximum Speed
20 MHz
Ram Size
128 Byte
Program Memory Size
1 KB
Operating Supply Voltage
5 V
Data Bus Width
8 Bit
Program Memory Type
EPROM
Number Of Programmable I/os
12
Interface Type
I2C/UART
Operating Temperature
0 to 70 °C
Number Of Timers
2
Philips Semiconductors
Table 8. Sources of Wakeup from Power Down Mode
2002 Mar 07
Wakeup Source
External Interrupt 0
Keyboard Interrupt
Comparator 1
Watchdog Timer Reset
Watchdog Timer Interrupt
Brownout Detect Reset
Brownout Detect Interrupt
Reset Input
Low power, low price, low pin count (14 pin)
microcontroller with 1 kbyte OTP
Conditions
The interrupt must be enabled.
The keyboard interrupt feature must be enabled and properly set up. The corresponding interrupt must be
enabled.
The comparator must be enabled and properly set up. The corresponding interrupt must be enabled.
The watchdog timer must be enabled via the WDTE bit in the UCFG1 EPROM configuration byte.
The WDTE bit in the UCFG1 EPROM configuration byte must not be set. The corresponding interrupt must
be enabled.
The BOD bit in AUXR1 must not be set (brownout detect not disabled). The BOI bit in AUXR1 must not be
set (brownout interrupt disabled).
The BOD bit in AUXR1 must not be set (brownout detect not disabled). The BOI bit in AUXR1 must be set
(brownout interrupt enabled). The corresponding interrupt must be enabled.
The external reset input must be enabled.
25
P87LPC760
Preliminary data

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