P89C51RB2HBA NXP Semiconductors, P89C51RB2HBA Datasheet - Page 42

• 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
2002 May 24
80C51 8-bit Flash microcontroller family
16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM
CLOCK SIGNAL
CLOCK SIGNAL
Figure 39. I
(NC)
Figure 40. I
(NC)
All other pins are disconnected
All other pins are disconnected
V
CC
CC
RST
XTAL2
XTAL1
V
CC
SS
RST
XTAL2
XTAL1
V
Test Condition, Active Mode.
EA
SS
Test Condition, Idle Mode.
89C51RB2Hxx
89C51RC2Hxx
89C51RD2Hxx
89C51RB2Hxx
89C51RC2Hxx
89C51RD2Hxx
V
EA
CC
P0
V
CC
P0
I
CC
SU01294
I
CC
SU01295
V
V
CC
CC
V
V
CC
CC
39
Figure 41. Clock Signal Waveform for I
V
CC
Figure 42. I
(NC)
All other pins are disconnected; V
0.5V
–0.5
P89C51RB2/P89C51RC2/
CC
RST
XTAL2
XTAL1
V
EA
t
CHCL
SS
t
Test Condition, Power Down Mode.
CLCL
and Idle Modes.
89C51RC2Hxx
89C51RD2Hxx
89C51RB2Hxx
= t
CHCL
t
CLCX
P89C51RD2Hxx
= 10 ns
t
CLCL
CC
V
CC
CC
P0
t
= 2V to 5.5V
CHCX
Tests in Active
t
CLCH
I
CC
SU01296
V
V
SU01297
Product data
CC
CC