P89C54X2BA NXP Semiconductors, P89C54X2BA Datasheet - Page 5

• Manufacturer Part Number: P89C54X2BA
• Manufacturer: NXP Semiconductors

Specifications of P89C54X2BA

• Cpu Family: 89C
• Device Core: 80C51
• Device Core Size: 8b
• Frequency (max): 20MHz
• Interface Type: UART
• Program Memory Type: Flash
• Program Memory Size: 16KB
• Total Internal Ram Size: 256Byte
• # 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: Compliant

Philips Semiconductors
PART NUMBER DERIVATION
The following table illustrates the correlation between operating mode, power supply and maximum external clock frequency:
2002 Jun 06
Memory
Operating Mode
6-clock
12-clock
80C51 8-bit Flash microcontroller family
4K/8K/16K/32K Flash
9 = Flash
P89C51X2
1 = 128 BYTES RAM
2 = 256 BYTES RAM
4 = 256 BYTES RAM
8 = 256 BYTES RAM
4 KBYTES FLASH
8 KBYTES FLASH
16 KBYTES FLASH
32 KBYTES FLASH
Power Supply
5 V
5 V
10%
10%
X2 = 6-clock
mode available
5
Temperature Range
B = 0 C TO +70 C
F = –40 C TO +85 C
P89C51X2/52X2/54X2/58X2
Maximum Clock Frequency
20 MHz
33 MHz
Package
A = PLCC
N = DIP
BD = LQFP
Preliminary data