参数资料
型号: PIC16F870-E/SP
厂商: Microchip Technology
文件页数: 30/143页
文件大小: 0K
描述: IC MCU CMOS 20MHZ 2K FLASH 28DIP
产品培训模块: Asynchronous Stimulus
标准包装: 15
系列: PIC® 16F
核心处理器: PIC
芯体尺寸: 8-位
速度: 20MHz
连通性: UART/USART
外围设备: 欠压检测/复位,POR,PWM,WDT
输入/输出数: 22
程序存储器容量: 3.5KB(2K x 14)
程序存储器类型: 闪存
EEPROM 大小: 64 x 8
RAM 容量: 128 x 8
电压 - 电源 (Vcc/Vdd): 4 V ~ 5.5 V
数据转换器: A/D 5x10b
振荡器型: 外部
工作温度: -40°C ~ 125°C
封装/外壳: 28-DIP(0.300",7.62mm)
包装: 管件
配用: I3-DB16F871-ND - BOARD DAUGHTER ICEPIC3
2003 Microchip Technology Inc.
DS30569B-page 123
PIC16F870/871
14.3
DC Characteristics: PIC16F870/871 (Extended)
DC CHARACTERISTICS
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C
≤ TA ≤ +125°C
Operating voltage VDD range as described in DC specification
Param
No.
Sym
Characteristic
Min
Typ
Max
Units
Conditions
VIL
Input Low Voltage
I/O ports:
D030
with TTL buffer
VSS
—0.15 VDD
V
For entire VDD range
D030A
VSS
—0.8V
V
4.5V
≤ VDD ≤ 5.5V
D031
with Schmitt Trigger buffer
VSS
—0.2 VDD
V
D032
MCLR, OSC1 (in RC mode)
VSS
—0.2 VDD
V
D033
OSC1 (in XT, HS and LP)
VSS
—0.3 VDD
V
(Note 1)
Ports RC3 and RC4:
D034
with Schmitt Trigger buffer
VSS
—0.3 VDD
V
For entire VDD range
D034A
with SMBus
-0.5
0.6
V
For VDD = 4.5 to 5.5V
VIH
Input High Voltage
I/O ports:
D040
with TTL buffer
2.0
VDD
V4.5V
≤ VDD ≤ 5.5V
D040A
0.25 VDD
+ 0.8V
—VDD
V
For entire VDD range
D041
with Schmitt Trigger buffer
0.8 VDD
—VDD
V
For entire VDD range
D042
MCLR
0.8 VDD
—VDD
V
D042A
OSC1 (XT, HS and LP)
0.7 VDD
—VDD
V
(Note 1)
D043
OSC1 (in RC mode)
0.9 VDD
—VDD
V
Ports RC3 and RC4:
D044
with Schmitt Trigger buffer
0.7 VDD
—VDD
V
For entire VDD range
D044A
with SMBus
1.4
5.5
V
For VDD = 4.5 to 5.5V
D070A IPURB
PORTB Weak Pull-up Current
50
250
400
AVDD = 5V, VPIN = VSS
IIL
Input Leakage Current(2,3)
D060
I/O ports
±1
AVss ≤ VPIN ≤ VDD,
Pin at hi-impedance
D061
MCLR, RA4/T0CKI
±5
AVss ≤ VPIN ≤ VDD
D063
OSC1
±5
AVss ≤ VPIN ≤ VDD, XT, HS
and LP osc configuration
*
These parameters are characterized but not tested.
Data in "Typ" column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance
only and are not tested.
Note 1:
In RC oscillator configuration, the OSC1/CLKI pin is a Schmitt Trigger input. It is not recommended that the
PIC16F87X be driven with external clock in RC mode.
2:
The leakage current on the MCLR pin is strongly dependent on the applied voltage level. The specified
levels represent normal operating conditions. Higher leakage current may be measured at different input
voltages.
3:
Negative current is defined as current sourced by the pin.
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