P89C51RB2HBA NXP Semiconductors, P89C51RB2HBA Datasheet - Page 55

• Manufacturer Part Number: P89C51RB2HBA
• Manufacturer: NXP Semiconductors

Specifications of P89C51RB2HBA

• Cpu Family: 89C
• Device Core: 80C51
• Device Core Size: 8b
• Frequency (max): 33MHz
• Interface Type: UART
• Program Memory Type: Flash
• Program Memory Size: 16KB
• Total Internal Ram Size: 512Byte
• # I/os (max): 32
• Number Of Timers - General Purpose: 3
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Instruction Set Architecture: CISC
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 44
• Package Type: PLCC
• Lead Free Status / Rohs Status: Not Compliant

Philips Semiconductors
REVISION HISTORY
2002 May 24
Date
2002 May 24
2001 Jun 27
80C51 8-bit Flash microcontroller family
16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM
CPCN
9397 750 09594
9397 750 08525
Description
– “Hxx” added to the device type throughout the document
– Corrected SFR addresses in PCA chapter (Figures 21–25)
– P2.6 must be high to activate the Boot Loader by hardware (page 41)
– Deleted North America-specific part numbers
Previous release
52
P89C51RB2/P89C51RC2/
P89C51RD2Hxx
Product data