P89V51RB2FA NXP Semiconductors, P89V51RB2FA Datasheet - Page 4

• Manufacturer Part Number: P89V51RB2FA
• Description: MCU 8BIT 80C51 16K FLASH, PLCC44
• Manufacturer: NXP Semiconductors

Specifications of P89V51RB2FA

• Controller Family/series: (8051) 8052
• Core Size: 8bit
• No. Of I/o's: 32
• Program Memory Size: 16KB
• Ram Memory Size: 1KB
• Cpu Speed: 40MHz
• Oscillator Type: External Only
• No. Of Timers: 4
• No. Of Pwm: 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.
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