参数资料
型号: PIC14000T-20/SS
厂商: Microchip Technology
文件页数: 12/153页
文件大小: 0K
描述: IC MCU OTP 4KX14 A/D 28SSOP
标准包装: 2,100
系列: PIC® 14
核心处理器: PIC
芯体尺寸: 8-位
速度: 20MHz
连通性: I²C
外围设备: POR,温度传感器,WDT
输入/输出数: 20
程序存储器容量: 7KB(4K x 14)
程序存储器类型: OTP
RAM 容量: 192 x 8
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 6 V
数据转换器: 斜率 A/D
振荡器型: 内部
工作温度: 0°C ~ 70°C
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
包装: 带卷 (TR)
1996 Microchip Technology Inc.
Preliminary
DS40122B-page 109
PIC14000
13.2
DC Characteristics:
PIC14000
DC CHARACTERISTICS
Standard Operating Conditions (unless otherwise stated)
Operating temperature
-40
°C
≤ TA ≤ + 85°C for industrial and
0
°C ≤ TA ≤ +70°C for commercial
Operating voltage VDD range as described in Section 13.1.
Characteristic
Sym
Min
Typ
Max
Units
Conditions
Input Low Voltage
I/O ports
VIL
Schmitt Trigger mode
VSS
0.2VDD
V
SMBus mode (RC7, RC6, RD0, RD1)
VSS
0.6
V
SMBus bit, MISC<3> = 1
MCLR, OSC1 (in IN mode)
Vss
0.2VDD
V
OSC1 (in HS mode)
Vss
0.3VDD
V
Input High Voltage
I/O ports
VIH
Schmitt Trigger mode
0.85 VDD
—VDD
V
SMBus mode (RC7, RC6, RD0, RD1)
1.4V
VDD
V
SMBus bit, MISC<3> = 1
PORTC<5:0> weak pull-up current
IPURC
50
200
400
AVDD = 5V, VPIN = VSS
Input Leakage Current (Notes 1,2)
I/O ports, CDAC
IIL
±1
A Vss ≤ VPIN ≤ VDD, Pin at hi-impedance
MCLR
±5
A Vss ≤ VPIN ≤ VDD
OSC1
±5
A Vss ≤ VPIN ≤ VDD
Output Low Voltage
I/O ports
VOL
0.6
V
IOL = 8.5mA, VDD-4.5V, -40
°C to +85°C
OSC2
0.6
V
IOL = 1.6mA, VDD-4.5V, -40
°C to +85°C
Output High Voltage
I/O ports (Note 2)
VOH
VDD-0.7
V
IOH = -3.0mA, VDD=4.5V, -40
°C to +85°C
RC6, RC7, RD0, RD1 (except I2C mode)
2.4
V
IOH = -2.0mA, VDD=4.5V, -40
°C to +85°C
OSC2
VDD-0.7
V
IOH = -1.3mA, VDD=4.5V, -40
°C to +85°C
Capacitive Loading Specs on Output
Pins
OSC2 pin
COSC2
15
pF
All I/O pins except OSC2 (in IN mode)
CIO
50
pF
SCL, SDA in I2C mode
Cb
400
pF
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: The leakage current on the MCLR pin is strongly dependent on the applied voltage level. The specied levels
represent normal operating conditions. Higher leakage current may be measured at different input voltages.
2: Negative current is dened as coming out of the pin.
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