P89V51RD2FA NXP Semiconductors, P89V51RD2FA Datasheet - Page 4

• Manufacturer Part Number: P89V51RD2FA
• Description: MCU 8-Bit 89V 80C51 CISC 64KB Flash 5V 44-Pin PLCC Tube
• Manufacturer: NXP Semiconductors

Specifications of P89V51RD2FA

• Program Memory Size: 64 KB
• Package: 44PLCC
• Device Core: 80C51
• Family Name: 89V
• Maximum Speed: 40 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 32
• Interface Type: SPI/UART
• Number Of Timers: 3
• Ram Size: 1 KB
• Program Memory Type: Flash
• Operating Temperature: -40 to 85 °C
• Controller Family/series: 80C51
• No. Of I/o's: 32
• Ram Memory Size: 1KB
• Cpu Speed: 40MHz
• No. Of Timers: 4
• No. Of Pwm Channels: 5
• Digital Ic Case Style: LCC
• Core Size: 8 Bit
• Embedded Interface Type: UART
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
5. Pinning information
P89V51RB2_RC2_RD2_5
Product data sheet
5.1 Pinning
Fig 2. PLCC44 pin configuration
P1.7/SPICLK/CEX4
P1.5/MOSI/CEX2
P1.6/MISO/CEX3
P3.3/INT1
P3.0/RXD
P3.2/INT0
P3.1/TXD
Rev. 05 — 12 November 2009
P3.4/T0
P3.5/T1
RST
n.c.
10
11
12
13
14
15
16
17
7
8
9
P89V51RB2FA
P89V51RC2FA
P89V51RD2FA
P89V51RB2/RC2/RD2
8-bit microcontrollers with 80C51 core
002aaa810
39
38
37
36
35
34
33
32
31
30
29
P0.4/AD4
P0.5/AD5
P0.6/AD6
P0.7/AD7
EA
n.c.
ALE/PROG
PSEN
P2.7/A15
P2.6/A14
P2.5/A13
© NXP B.V. 2009. All rights reserved.
4 of 80