参数资料
型号: PIC12C508AT-04/SN
厂商: Microchip Technology
文件页数: 104/113页
文件大小: 0K
描述: IC MCU OTP 512X12 8SOIC
产品培训模块: Asynchronous Stimulus
标准包装: 3,300
系列: PIC® 12C
核心处理器: PIC
芯体尺寸: 8-位
速度: 4MHz
外围设备: POR,WDT
输入/输出数: 5
程序存储器容量: 768B(512 x 12)
程序存储器类型: OTP
RAM 容量: 25 x 8
电压 - 电源 (Vcc/Vdd): 3 V ~ 5.5 V
振荡器型: 内部
工作温度: 0°C ~ 70°C
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
包装: 带卷 (TR)
配用: 309-1046-ND - ADAPTER 8-SOIC TO 8-DIP
309-1045-ND - ADAPTER 8-SOIC TO 8-DIP
AC124001-ND - MODULE SKT PROMATEII 8DIP/SOIC
PIC12C5XX
DS40139E-page 90
1999 Microchip Technology Inc.
TABLE 13-6:
DRT (DEVICE RESET TIMER PERIOD) - PIC12C508A, PIC12C509A, PIC12CE518,
PIC12CE519, PIC12LC508A, PIC12LC509A, PIC12LCR509A, PIC12LCE518 and
PIC12LCE519
FIGURE 13-5: TIMER0 CLOCK TIMINGS - PIC12C508A, PIC12C509A, PIC12CE518, PIC12CE519,
PIC12LC508A, PIC12LC509A, PIC12LCR509A, PIC12LCE518 and PIC12LCE519
TABLE 13-7:
TIMER0 CLOCK REQUIREMENTS - PIC12C508A, PIC12C509A, PIC12CE518,
PIC12CE519, PIC12LC508A, PIC12LC509A, PIC12LCR509A, PIC12LCE518 and
PIC12LCE519
Oscillator Configuration
POR Reset
Subsequent Resets
IntRC & ExtRC
18 ms (typical)(1)
300 s (typical)(1)
XT & LP
18 ms (typical)(1)
Note 1:
Data in the Typical (“Typ”) column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only
and are not tested.
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 13.1.
Parameter
No.
Sym Characteristic
Min
Typ(1) Max Units Conditions
40
Tt0H
T0CKI High Pulse Width - No Prescaler
0.5 TCY + 20*
——
ns
- With Prescaler
10*
ns
41
Tt0L
T0CKI Low Pulse Width - No Prescaler
0.5 TCY + 20*
ns
- With Prescaler
10*
ns
42
Tt0P
T0CKI Period
20 or TCY + 40*
N
ns
Whichever is greater.
N = Prescale Value
(1, 2, 4,..., 256)
*
These parameters are characterized but not tested.
Note 1:
Data in the Typical (“Typ”) column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only
and are not tested.
T0CKI
40
41
42
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