參數資料
型號: PIC16C621A
廠商: Allegro MicroSystems, Inc.
元件分類: 8位微控制器
英文描述: 8-bit Microcontroller(8位微控制器)
中文描述: 8位微控制器(8位微控制器)
文件頁數: 1/8頁
文件大?。?/td> 89K
代理商: PIC16C621A
D
2
8-BIT
MICROCONTROLLER
The Microchip Technology PIC16C621A-20/P and PIC16C621A-
20/SO 8-bit microcontrollers can make designing with step motors easy,
inexpensive, and productive. A reference design technique is integral to
the implementation of a system that includes the power circuitry, a low-
cost, 8-bit, preprogrammed (with proprietary source code) microcontrol-
ler and the other components needed to complete the control hardware.
These programmed PIC16C621As (provided only as part of a chip set
with the A3955 or A3957 or as part of a demonstration board) eliminate
the need for software development, expedite the product creation, and
hasten the time to market.
The reference design can be utilized directly or integrated into a
larger printed wiring board. A further benefit is the compactness of the
circuit layout. Power-driver output ratings presently available with these
devices are 50 V and
±
1.5 A (with the A3955 or A3957). A similar
device for 46 V and either 1.5 A (with the SLA7042M) or 3 A (with the
SLA7044M) is planned. The reference design supports stepping formats
that include full-step, half-step, quarter-step, eighth-step, and sixteenth-
step (microstepping) increments for a two-phase stepping motor.
Microchip’s PIC16C621A-20/P is furnished in an 18-pin dual in-line
plastic package for through-hole applications. The PIC16C621A-20/SO
is furnished in a 20-lead wide-body, shrink-pitch, small-outline plastic
package (SSOP) with gull-wing leads for minimum area, surface-mount
applications.
FEATURES
I
Full-, Half-, Quarter-, Eighth-, or Sixteenth-Step Increments
I
DC to 20 MHz Clock Input
I
Power-On Reset
I
Brown-Out Reset
I
High-Speed CMOS Technology
I
Low Power, <20 mA @ 5 V, 20 MHz (Typically 9 mA)
PIC16C621A
ABSOLUTE MAXIMUM RATINGS
Supply Voltage, V
DD
..........................
7.0 V
Input Voltage Range,
V
I
........................
-0.3 V to V
DD
+ 0.6 V
RESET Voltage, V
RESET
......................
14 V
Input Clamp Current, I
IK
...............
±
20 mA
Output Clamp Current, I
OK
............
±
20 mA
Operating Temperature Range,
T
A
....................................
0
°
C to +70
°
C
Storage Temperature Range,
T
S
..............................
-55
°
C to +150
°
C
Caution: These CMOS devices have input
static protection (Class 3) but are still
susceptible to damage if exposed to extremely
high static electrical charges.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Dwg. PP-071A
MODE SELECT
0
DIRECTION
CONTROL IN
OSC/CLOCK IN
OSC/CLOCK OUT
SUPPLY
V
DD
PFD
A
PHASE
A
PFD
B
PHASE
B
MODE SELECT
1
MODE SELECT
2
STEP IN
RESET
GROUND
MONITOR OUT
SHIFT CLOCK
SERIAL DATA OUT
STROBE OUT
PIC16C621A-20/P
(DIP)
These devices are manufactured by Microchip Technology,
Inc. for Allegro MicroSystems, Inc. They are only intended
for use as application-development tools in combination with
the A3955 or A3957 microstepping motor drivers. Quanti-
ties are limited. A software license for production quantities
is available.
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相關代理商/技術參數
參數描述
PIC16C621A/JW 功能描述:8位微控制器 -MCU 1.75KB 96 RAM 13 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
PIC16C621A-04/P 功能描述:8位微控制器 -MCU 1.75KB 96 RAM 13 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
PIC16C621A-04/P 制造商:Microchip Technology Inc 功能描述:IC 8BIT CMOS MCU 16C621 DIP18
PIC16C621A-04/SO 功能描述:8位微控制器 -MCU 1.75KB 96 RAM 13 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
PIC16C621A-04/SS 功能描述:8位微控制器 -MCU 1.75KB 96 RAM 13 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