程序代写代做代考 Keypad

Keypad
Specifications:
Contact Rating
Maximum Contact Resistance Life
Operating Temperature Storage Temperature
: 20 mA, 24 V dc
: 200 ¦¸
: 1,000,000 cycles per key : -20¡ãC to +60¡ãC
: -40¡ãC to +65¡ãC
Standard Matrix Circuit Diagram:
Output Arrangement
Output Pin Number
Symbol
1
COL 1
2
COL 2
3
COL 3
4
COL 4
5
ROW 1
6
ROW 2
7
ROW 3
8
ROW 4
www.element14.com www.farnell.com www.newark.com
Page <1> 23/06/12 V1.1

Keypad
Actuating Force : 100 ¡À30 g Stroke : 1.5 ¡À0.5 mm
Dimensions : Millimetres
Part Number Table
Description
Part Number
Keypad, 4 ¡Á 4 Array, Plastic
MCAK1604NBWB
Important Notice : This data sheet and its contents (the “Information”) belong to the members of the Premier Farnell group of companies (the “Group”) or are licensed to it. No licence is granted for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group’s liability for death or personal injury resulting from its negligence. Multicomp is the registered trademark of the Group. ý Premier Farnell plc 2012.
www.element14.com www.farnell.com www.newark.com
Page <2>
23/06/12 V1.1