參數資料
型號: PIC16C72-4E/SO
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 4 MHz, RISC MICROCONTROLLER, PDSO28
封裝: 0.300 INCH, PLASTIC, SOIC-28
文件頁數: 9/125頁
文件大?。?/td> 1155K
代理商: PIC16C72-4E/SO
PIC16C72 Series
PIC16C72
DS39016A-page 106
Preliminary
1998 Microchip Technology Inc.
FIGURE 14-29: TYPICAL IDD vs. FREQUENCY
(HS MODE, 25
°C)
FIGURE 14-30: MAXIMUM IDD vs.
FREQUENCY
(HS MODE, -40
°C TO 85°C)
TABLE 14-3
TYPICAL EPROM ERASE TIME RECOMMENDATIONS
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
1
2
4
6
8
10
12
14
16
18
20
Frequency (MHz)
IDD
(mA)
6.0V
5.5V
5.0V
4.5V
4.0V
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
1
2
4
6
8
10
12
14
16
18
20
Frequency (MHz)
IDD
(mA)
6.0V
5.5V
5.0V
4.5V
4.0V
Process
Technology
Wavelength
(Angstroms)
Intensity (
W/
cm2)
Distance from UV lamp
(inches)
Typical Time (1)
(minutes)
57K
2537
12,000
1
15 - 20
77K
2537
12,000
1
20
90K
2537
12,000
1
40
120K
2537
12,000
1
60
Note 1: If these criteria are not met, the erase times will be different.
Note:
Fluorescent lights and sunlight both emit ultraviolet light at the erasure wavelength. Leaving a UV erasable
device’s window uncovered could cause, over time, the devices memory cells to become erased. The era-
sure time for a uorescent light is about three years. While sunlight requires only about one week. To pre-
vent the memory cells from losing data an opaque label should be placed over the erasure window.
Data
based
on
matr
ix
samples
.See
rst
page
of
this
section
f
or
details
.
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PIC16C72A-04/SO 功能描述:8位微控制器 -MCU 3.5KB 128 RAM 22 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT
PIC16C72A-04/SP 功能描述:8位微控制器 -MCU 3.5KB 128 RAM 22 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT
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