P89LPC9402FBD,557 NXP Semiconductors, P89LPC9402FBD,557 Datasheet - Page 19

• Manufacturer Part Number: P89LPC9402FBD,557
• Description: IC 80C51 MCU FLASH 8K 64-LQFP
• Manufacturer: NXP Semiconductors
• Series: LPC900r

Specifications of P89LPC9402FBD,557

• Program Memory Type: FLASH
• Program Memory Size: 8KB (8K x 8)
• Package / Case: 64-LQFP
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 18MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, LED, POR, PWM, WDT
• Number Of I /o: 23
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: P89LPC
• Core: 80C51
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: I2C, SPI, UART
• Maximum Clock Frequency: 18 MHz
• Number Of Programmable I/os: 20
• Number Of Timers: 2
• Operating Supply Voltage: 2.4 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 935288631557

NXP Semiconductors
P89LPC9402_1
Product data sheet
Fig 6.
Block diagram of oscillator control - P89LPC9402
(7.3728 MHz/14.7456 MHz
WITH CLOCK DOUBLER
XTAL1
XTAL2
RC OSCILLATOR
(400 kHz
OSCILLATOR
WATCHDOG
MEDIUM FREQUENCY
HIGH FREQUENCY
LOW FREQUENCY
5 %)
1 %)
RCCLK
Rev. 01 — 22 April 2009
8-bit microcontroller with accelerated two-clock 80C51 core
TIMER 0 AND
TIMER 1
OSCCLK
DIVM
I
2
C-BUS
CCLK
PCLK
PCLK
2
SPI
P89LPC9402
WDT
CPU
RTC
UART
002aae452
© NXP B.V. 2009. All rights reserved.
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