P89LPC972FDH,129 NXP Semiconductors, P89LPC972FDH,129 Datasheet - Page 5

• Manufacturer Part Number: P89LPC972FDH,129
• Description: MCU 80C51 8KB FLASH 20TSSOP
• Manufacturer: NXP Semiconductors
• Series: LPC900r

Specifications of P89LPC972FDH,129

• Program Memory Type: FLASH
• Program Memory Size: 8KB (8K x 8)
• Package / Case: 20-TSSOP
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 18MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 18
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 5.5 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: 15
• Number Of Timers: 5
• Operating Supply Voltage: 2.4 V to 5.5 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: 935290299129

NXP Semiconductors
5. Functional diagram
P89LPC97X
Product data sheet
Fig 2.
(1) For pin remap
Functional diagram
SPICLK
T2
T3
(1)
CLKOUT
KBI0
KBI1
KBI2
KBI3
KBI4
KBI5
KBI6
KBI7
CMPREF
CIN2B
CIN2A
CIN1B
CIN1A
XTAL2
XTAL1
CMP2
CMP1
T1
All information provided in this document is subject to legal disclaimers.
PORT 3
PORT 0
Rev. 3 — 8 June 2010
8-bit microcontroller with accelerated two-clock 80C51 core
P89LPC970/
V
971/972
DD
002aae551
V
SS
P89LPC970/971/972
PORT 1
TXD
RXD
T0
INT0
INT1
RST
MISO
T3EX
(1)
MOSI
T2EX
SCL
SDA
T4EX
(1)
© NXP B.V. 2010. All rights reserved.
T4
SS
(1)
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