参数资料
型号: PIC18F86J90T-I/PT
厂商: Microchip Technology
文件页数: 43/59页
文件大小: 0K
描述: IC PIC MCU FLASH 64KB 80-TQFP
产品培训模块: PIC18 J Series MCU Overview
标准包装: 1,200
系列: PIC® 18F
核心处理器: PIC
芯体尺寸: 8-位
速度: 48MHz
连通性: I²C,SPI,UART/USART
外围设备: 欠压检测/复位,LCD,LVD,POR,PWM,WDT
输入/输出数: 67
程序存储器容量: 64KB(32K x 16)
程序存储器类型: 闪存
RAM 容量: 3.8K x 8
电压 - 电源 (Vcc/Vdd): 2 V ~ 3.6 V
数据转换器: A/D 12x10b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 80-TQFP
包装: 带卷 (TR)
配用: AC162079-ND - HEADER MPLAB ICD2 18F85J90 64/80
AC164328-ND - MODULE SKT FOR 80TQFP
P89LPC9401_1
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Preliminary data sheet
Rev. 01 — 5 September 2005
48 of 59
Philips Semiconductors
P89LPC9401
8-bit two-clock 80C51 microcontroller with 32 segment
× 4 LCD driver
Table 13:
Dynamic characteristics (18 MHz)
VDD = 3.0 V to 3.6 V unless otherwise specied.
Tamb = 40 °C to +85 °C for industrial applications, unless otherwise specied. [1] [2]
Symbol
Parameter
Conditions
Variable clock
fosc = 18 MHz Unit
Min
Max
Min
Max
fosc(RC)
internal RC oscillator frequency
7.189
7.557
7.189
7.557
MHz
fosc(WD)
internal watchdog oscillator frequency
320
520
320
520
kHz
fosc
oscillator frequency
0
18
-
MHz
Tcy(CLK)
clock cycle time
55
-
ns
fCLKLP
active frequency on pin CLKLP
0
8
-
MHz
Glitch lter
tgr
glitch rejection time
P1.5/RST pin
-
50
-
50
ns
any pin except
P1.5/RST
125
-
125
-
ns
tsa
signal acceptance
P1.5/RST pin
-
15
-
15
ns
any pin except
P1.5/RST
50
-
50
-
ns
External clock
tCHCX
clock HIGH time
22
Tcy(CLK) tCLCX
22
-
ns
tCLCX
clock LOW time
22
Tcy(CLK) tCHCX
22
-
ns
tCLCH
clock rise time
-5
-
5
ns
tCHCL
clock fall time
-5
-
5
ns
Shift register (UART mode 0)
TXLXL
serial port clock cycle time
16Tcy(CLK)
-
888
-
ns
tQVXH
output data set-up to clock rising edge
time
13Tcy(CLK)
-
722
-
ns
tXHQX
output data hold after clock rising
edge time
-Tcy(CLK) + 20
-
75
ns
tXHDX
input data hold after clock rising edge
time
-0
-
0
ns
tXHDV
input data valid to clock rising edge
time
150
-
150
-
ns
SPI interface
fSPI
SPI operating frequency
slave
0
CCLK
6
0
3.0
MHz
master
-
CCLK
4
-
4.5
MHz
TSPICYC
SPI cycle time
slave
6
CCLK
-
333
-
ns
master
4
CCLK
-
222
-
ns
tSPILEAD
SPI enable lead time (slave)
250
-
250
-
ns
tSPILAG
SPI enable lag time (slave)
250
-
250
-
ns
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