参数资料
型号: P89V664FA,512
厂商: NXP Semiconductors
文件页数: 75/90页
文件大小: 0K
描述: IC 80C51 MCU FLASH 64K 44-PLCC
产品培训模块: Migrating from 8/16-Bit MCUs to 32-Bit ARMs
标准包装: 26
系列: 89V
核心处理器: 8051
芯体尺寸: 8-位
速度: 40MHz
连通性: I²C,SPI,UART/USART
外围设备: POR,PWM,WDT
输入/输出数: 36
程序存储器容量: 64KB(64K x 8)
程序存储器类型: 闪存
RAM 容量: 2K x 8
电压 - 电源 (Vcc/Vdd): 4.5 V ~ 5.5 V
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 44-LCC(J 形引线)
包装: 管件
产品目录页面: 706 (CN2011-ZH PDF)
配用: 622-1001-ND - USB IN-CIRCUIT PROG 80C51ISP
其它名称: 568-2436-5
935280834512
P89V664FA
P89V660_662_664
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 3.1 — 17 October 2011
77 of 90
NXP Semiconductors
P89V660/662/664
80C51 with 512 B/1 kB/2 kB RAM, dual I2C-bus, SPI
Table 72.
External clock drive
Symbol
Parameter
Oscillator
Unit
40 MHz
Variable
Min
Max
Min
Max
fosc
oscillator frequency
-
0
40
MHz
Tcy(clk)
clock cycle time
25
-
ns
tCHCX
clock HIGH time
8.75
-
0.35Tcy(clk)
0.65Tcy(clk)
ns
tCLCX
clock LOW time
8.75
-
0.35Tcy(clk)
0.65Tcy(clk)
ns
tCLCH
clock rise time
-
10
-
ns
tCHCL
clock fall time
-
10
-
ns
Fig 39. External clock drive waveform
tCHCL
tCLCX
tCHCX
Tcy(clk)
tCLCH
002aaa907
Table 73.
Serial port timing
Symbol
Parameter
Oscillator
Unit
40 MHz
Variable
Min
Max
Min
Max
TXLXL
serial port clock cycle time
0.3
-
12Tcy(clk)
-
s
tQVXH
output data set-up to clock rising
edge time
117
-
10Tcy(clk) 133 -
ns
tXHQX
output data hold after clock rising
edge time
0-
2Tcy(clk) 50
-
ns
tXHDX
input data hold after clock rising edge
time
0-
0
-
ns
tXHDV
input data valid to clock rising edge
time
-
117
-
10Tcy(clk) 133 ns
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