参数资料
型号: PIC16C621-20/SS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 20 MHz, RISC MICROCONTROLLER, PDSO20
封装: 0.209 INCH, PLASTIC, MO-150, SSOP-20
文件页数: 102/121页
文件大小: 1202K
代理商: PIC16C621-20/SS
1999 Microchip Technology Inc.
DS30235H-page 81
PIC16C62X
12.0
ELECTRICAL SPECIFICATIONS
Absolute Maximum Ratings
Ambient Temperature under bias .............................................................................................................. -40
° to +125°C
Storage Temperature ................................................................................................................................ -65
° to +150°C
Voltage on any pin with respect to VSS (except VDD and MCLR)........................................................-0.6V to VDD +0.6V
Voltage on VDD with respect to VSS ................................................................................................................ 0 to +7.5V
Voltage on MCLR with respect to VSS (Note 2)..................................................................................................0 to +14V
Voltage on RA4 with respect to VSS........................................................................................................................... 8.5V
Total power Dissipation (Note 1) ............................................................................................................................... 1.0W
Maximum Current out of VSS pin........................................................................................................................... 300 mA
Maximum Current into VDD pin ............................................................................................................................. 250 mA
Input Clamp Current, IIK (VI <0 or VI> VDD)
...................................................................................................................... ±20 mA
Output Clamp Current, IOK (VO <0 or VO>VDD)
................................................................................................................ ±20 mA
Maximum Output Current sunk by any I/O pin ........................................................................................................ 25 mA
Maximum Output Current sourced by any I/O pin ................................................................................................... 25 mA
Maximum Current sunk by PORTA and PORTB ...................................................................................................200 mA
Maximum Current sourced by PORTA and PORTB .............................................................................................. 200 mA
Note 1: Power dissipation is calculated as follows: PDIS = VDD x {IDD -
∑ IOH} + ∑ {(VDD-VOH) x IOH} + ∑(VOl x IOL)
2: Voltage spikes below VSS at the MCLR pin, inducing currents greater than 80 mA, may cause latch-up. Thus,
a series resistor of 50-100
should be used when applying a "low" level to the MCLR pin rather than pulling
this pin directly to VSS.
NOTICE: Stresses above those listed under "Absolute Maximum Ratings" may cause permanent damage to the
device. This is a stress rating only and functional operation of the device at those or any other conditions above
those indicated in the operation listings of this specification is not implied. Exposure to maximum rating conditions
for extended periods may affect device reliability.
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