P89LPC915HDH NXP Semiconductors, P89LPC915HDH Datasheet - Page 5

• Manufacturer Part Number: P89LPC915HDH
• Description: MCU 8BIT 80C51 2K FLASH, TSSOP14
• Manufacturer: NXP Semiconductors

Specifications of P89LPC915HDH

• Controller Family/series: (8051) 8052
• Core Size: 8bit
• No. Of I/o's: 14
• Program Memory Size: 2KB
• Ram Memory Size: 256Byte
• Cpu Speed: 18MHz
• Oscillator Type: Internal Only
• No. Of Timers: 4
• Digital Ic: RoHS Compliant

NXP Semiconductors
P89LPC915_916_917_5
Product data sheet
Fig 2.
external clock
P1.5, P1[3:0]
P89LPC916 block diagram
P2[5:2]
P0[5:1]
input
P89LPC916
OSCILLATOR DIVIDER
KEYPAD INTERRUPT
256 BYTE DATA RAM
CONFIGURABLE I/O
CONFIGURABLE I/O
CONFIGURABLE I/O
WATCHDOG TIMER
2 kB CODE FLASH
AND OSCILLATOR
PROGRAMMABLE
OSCILLATOR
ON-CHIP RC
PORT 2
PORT 1
PORT 0
ACCELERATED 2-CLOCK 80C51 CPU
Rev. 05 — 15 December 2009
internal bus
8-bit microcontrollers with accelerated two-clock 80C51 core
HIGH PERFORMANCE
CPU clock
P89LPC915/916/917
BROWNOUT RESET)
(POWER-ON RESET,
REAL TIME CLOCK/
POWER MONITOR
COMPARATORS
SYSTEM TIMER
ADC1/DAC1
ANALOG
TIMER 0
TIMER 1
UART
SPI
I
2
C
002aaa823
© NXP B.V. 2009. All rights reserved.
TXD
RXD
SCL
SDA
AD10
AD11
AD12
AD13
DAC1
SPICLK
MOSI
MISO
T0
CIN2B
CIN2A
CIN1A
CIN1B
CMPREF
SS
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