參數(shù)資料
型號: PIC16C56A-20I/JW
元件分類: 微控制器/微處理器
英文描述: 8-BIT, UVPROM, 20 MHz, RISC MICROCONTROLLER, CDIP18
封裝: 0.300 INCH, WINDOWED, CERDIP-18
文件頁數(shù): 125/158頁
文件大小: 1194K
代理商: PIC16C56A-20I/JW
2000 Microchip Technology Inc.
Preliminary
DS30453C-page 69
PIC16C54/55/56/57
PIC16C5X
1TOSC
External CLKIN Period(2)
250
——
ns
XT osc mode
100
——
ns
10 MHz mode
50
——
ns
HS osc mode (Com/Indust)
62.5
——
ns
HS osc mode (Extended)
25
——
sLP osc mode
Oscillator Period(2)
250
——
ns
RC osc mode
250
10,000
ns
XT osc mode
100
250
ns
10 MHz mode
50
250
ns
HS osc mode (Com/Indust)
62.5
250
ns
HS osc mode (Extended)
25
——
sLP osc mode
2TCY
Instruction Cycle Time(3)
4/FOSC
——
3
TosL, TosH Clock in (OSC1) Low or High
Time
85*
——
ns
XT oscillator
20*
——
ns
HS oscillator
2*
——
s
LP oscillator
4
TosR, TosF Clock in (OSC1) Rise or Fall
Time
——
25*
ns
XT oscillator
——
25*
ns
HS oscillator
——
50*
ns
LP oscillator
TABLE 10-1:
EXTERNAL CLOCK TIMING REQUIREMENTS - PIC16C54/55/56/57 (CON’T)
AC Characteristics
Standard Operating Conditions (unless otherwise specified)
Operating Temperature
0°C
≤ TA ≤ +70°C (commercial)
–40°C
≤ TA ≤ +85°C (industrial)
–40°C
≤ TA ≤ +125°C (extended)
Operating Voltage VDD range is described in Section 10.1, Section 10.2 and Section 10.3
Parameter
No.
Sym
Characteristic
Min
Typ(1)
Max
Units
Conditions
*
These parameters are characterized but not tested.
Note 1: Data in the Typical (“Typ”) column is at 5.0V, 25°C unless otherwise stated. These parameters are for design
guidance only and are not tested.
2: All specified values are based on characterization data for that particular oscillator type under standard oper-
ating conditions with the device executing code. Exceeding these specified limits may result in an unstable
oscillator operation and/or higher than expected current consumption.
When an external clock input is used, the “max” cycle time limit is “DC” (no clock) for all devices.
3: Instruction cycle period (TCY) equals four times the input oscillator time base period.
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