參數(shù)資料
型號: PIC16C72A-04/SO
廠商: Microchip Technology
文件頁數(shù): 114/120頁
文件大?。?/td> 0K
描述: IC MCU OTP 2KX14 A/D PWM 28SOIC
產(chǎn)品培訓模塊: Asynchronous Stimulus
8-bit PIC® Microcontroller Portfolio
標準包裝: 27
系列: PIC® 16C
核心處理器: PIC
芯體尺寸: 8-位
速度: 4MHz
連通性: I²C,SPI
外圍設(shè)備: 欠壓檢測/復位,POR,PWM,WDT
輸入/輸出數(shù): 22
程序存儲器容量: 3.5KB(2K x 14)
程序存儲器類型: OTP
RAM 容量: 128 x 8
電壓 - 電源 (Vcc/Vdd): 4 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 5x8b
振蕩器型: 外部
工作溫度: 0°C ~ 70°C
封裝/外殼: 28-SOIC(0.295",7.50mm 寬)
包裝: 管件
配用: XLT28SO-1-ND - SOCKET TRANSITION 28SOIC 300MIL
309-1024-ND - ADAPTER 28-SOIC TO 28-DIP
309-1023-ND - ADAPTER 28-SOIC TO 28-DIP
其它名稱: PIC16C72A-04/SOR
PIC16C72A-04/SOR-ND
1998 Microchip Technology Inc.
Preliminary
DS35008B-page 93
PIC16C62B/72A
FIGURE 13-9: TIMER0 AND TIMER1 EXTERNAL CLOCK TIMINGS
TABLE 13-5:
TIMER0 AND TIMER1 EXTERNAL CLOCK REQUIREMENTS
Param
No.
Sym
Characteristic
Min
Typ
Max
Units
Conditions
40*
Tt0H
T0CKI High Pulse Width
No Prescaler
0.5TCY + 20
ns
Must also meet
parameter 42
With Prescaler
10
ns
41*
Tt0L
T0CKI Low Pulse Width
No Prescaler
0.5TCY + 20
ns
Must also meet
parameter 42
With Prescaler
10
ns
42*
Tt0P
T0CKI Period
No Prescaler
TCY + 40
ns
With Prescaler
Greater of:
20 or TCY + 40
N
ns
N = prescale value
(2, 4,..., 256)
45*
Tt1H
T1CKI High Time
Synchronous, Prescaler = 1
0.5TCY + 20
ns
Must also meet
parameter 47
Synchronous,
Prescaler =
2,4,8
PIC16CXX
15
ns
PIC16LCXX
25
ns
Asynchronous
PIC16CXX
30
ns
PIC16LCXX
50
ns
46*
Tt1L
T1CKI Low Time
Synchronous, Prescaler = 1
0.5TCY + 20
ns
Must also meet
parameter 47
Synchronous,
Prescaler =
2,4,8
PIC16CXX
15
ns
PIC16LCXX
25
ns
Asynchronous
PIC16CXX
30
ns
PIC16LCXX
50
ns
47*
Tt1P
T1CKI input period
Synchronous
PIC16CXX
GREATER OF:
30 OR TCY + 40
N
ns
N = prescale value
(1, 2, 4, 8)
PIC16LCXX
GREATER OF:
50 OR TCY + 40
N
N = prescale value
(1, 2, 4, 8)
Asynchronous
PIC16CXX
60
ns
PIC16LCXX
100
ns
Ft1
Timer1 oscillator input frequency range
(oscillator enabled by setting bit T1OSCEN)
DC
200
kHz
48
TCKEZtmr1
Delay from external clock edge to timer increment
2Tosc
7Tosc
*
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: Refer to Figure 13-4 for load conditions.
46
47
45
48
41
42
40
T0CKI
T1OSO/T1CKI
TMR0 or
TMR1
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