參數(shù)資料
型號(hào): PIC14000-04
廠商: Microchip Technology Inc.
英文描述: 28-Pin Programmable Mixed Signal Controller
中文描述: 28引腳可編程混合信號(hào)控制器
文件頁數(shù): 10/152頁
文件大?。?/td> 953K
代理商: PIC14000-04
PIC14000
DS40122B-page 10
Preliminary
1996 Microchip Technology Inc.
Legend:
RD3/REFB
3
I/O-PU
AN/ST
CMOS
General purpose I/O or programmable reference B
output.
Analog input channel 4. This pin can also serve as a
GPIO.
Analog input channel 5. This pin can connect to a level
shift network. If enabled, a +0.5V offset is added to the
input voltage. This pin can also serve as a GPIO.
Analog input channel 6. This pin can also serve as a
GPIO.
Analog input channel 7. This pin can also serve as a
GPIO.
This pin is an output to control the gate of an external
N-FET for voltage regulation.
IN Mode: Input with weak pull-up resistor, can be used to
generate an interrupt.
HS Mode: External oscillator input.
IN Mode: General purpose output.
HS Mode: External oscillator/clock output.
Master clear (reset) input / programming voltage input.
This pin is an active low reset to the device.
Positive supply connection
Return supply connection
RD4/AN4
26
I/O
AN/ST
CMOS
RD5/AN5
25
I/O
AN/ST
CMOS
RD6/AN6
24
I/O
AN/ST
CMOS
RD7/AN7
23
I/O
AN/ST
CMOS
VREG
10
O
AN
OSC1/PBTN
8
I-PU
ST
OSC2/
CLKOUT
MCLR/VPP
7
O
CMOS
14
I/PWR
ST
V
V
DD
9
20
PWR
GND
SS
Type:
TTL
CMOS
ST
SM
OD
NPU
PU
No-P diode
AN
Definition:
TTL-compatible input
CMOS-compatible input or output
Schmitt Trigger input, with CMOS levels
SMBus compatible input
Open-drain output. An external pull-up resistor is required if this pin is used as an output.
N-channel pull-up. This pin will pull-up to approximately V
Weak internal pull-up (10K-50K ohms)
No P-diode to V
DD
. This pin may be pulled above the supply rail (to 6.0V maximum).
Analog input or output
DD
- 1.0V when outputting a logical ‘1’.
TABLE 3-1:
PIN DESCRIPTIONS (CONTINUED)
Pin Name
Pin
No.
I/O
Pin Type
Input Output
Description
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PIC14000-04/SO 功能描述:8位微控制器 -MCU 7KB 192 RAM 20 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) 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(fēng)格:SMD/SMT
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PIC14000-04/SS 功能描述:8位微控制器 -MCU 7KB 192 RAM 20 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) 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(fēng)格:SMD/SMT
PIC14000-04I/SO 功能描述:8位微控制器 -MCU 7KB 192 RAM 20 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) 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(fēng)格:SMD/SMT