P89LV51RD2BBC NXP Semiconductors, P89LV51RD2BBC Datasheet - Page 68

• Manufacturer Part Number: P89LV51RD2BBC
• Description: MCU 8-Bit 89LV 80C51 CISC 64KB Flash 3.3V 44-Pin TQFP Tray
• Manufacturer: NXP Semiconductors

Specifications of P89LV51RD2BBC

• Package: 44TQFP
• Device Core: 80C51
• Family Name: 89LV
• Maximum Speed: 40 MHz
• Ram Size: 1 KB
• Program Memory Size: 64 KB
• Operating Supply Voltage: 3.3 V
• Data Bus Width: 8 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 32
• Interface Type: SPI/UART
• Operating Temperature: 0 to 70 °C
• Number Of Timers: 3

NXP Semiconductors
Table 64.
Table 65.
P89LV51RB2_RC2_RD2_5
Product data sheet
Symbol
f
T
t
t
t
t
Symbol
T
t
t
t
t
osc
CHCX
CLCX
CLCH
CHCL
QVXH
XHQX
XHDX
XHDV
Fig 32. External clock drive waveform
cy(clk)
XLXL
Parameter
serial port clock cycle time
output data set-up to clock rising edge
time
output data hold after clock rising
edge time
input data hold after clock rising edge
time
input data valid to clock rising edge
time
External clock drive
Serial port timing
Parameter
oscillator frequency
clock cycle time
clock HIGH time
clock LOW time
clock rise time
clock fall time
t
Rev. 05 — 15 December 2009
CHCL
Oscillator
12 MHz
Min
1.0
700
50
0
-
Oscillator
12 MHz
Min
-
83
-
-
-
-
t
CLCX
Max
-
-
-
-
700
Max
-
-
-
-
20
20
T
cy(clk)
P89LV51RB2/RC2/RD2
t
CLCH
t
CHCX
8-bit microcontrollers with 80C51 core
Variable
Min
12T
10T
2T
0
-
Variable
Min
0
-
0.35T
0.35T
-
-
cy(clk)
cy(clk)
cy(clk)
cy(clk)
cy(clk)
002aaa907
50
133
Max
33
-
0.65T
0.65T
-
-
Max
-
-
-
10T
-
© NXP B.V. 2009. All rights reserved.
cy(clk)
cy(clk)
cy(clk)
133
Unit
MHz
ns
ns
ns
ns
ns
68 of 76
Unit
ns
ns
ns
ns
s