Info of UPD464536ALS1A7 | Info of UPD46710ALN-12 | Info of UPD4701A
Package Cooled: SOP Qty: 230 Note: original,stock
hk chishing electronics company 
Tel: 86-755-61303995
Adddate: 2010-03-19
MFG: NEC Qty: 448 Note: new in stock
Mentor International Electronic Co.,Ltd., 
Tel: 086-755-21983036
Adddate: 2010-03-19
Qty: 2000
Tel: 86-755-61303485
Adddate: 2010-03-19
MFG: NEC D/C: 86 Qty: 14
Tel: 86-755-28536689
Adddate: 2010-03-19
MFG: NEC D/C: 07+ Qty: 1000 Note: Special offer stock
HongKong YiDa Electronics Co. Ltd 
Tel: 86-755-82727148
Adddate: 2010-03-19
MFG: NEC Package Cooled: SSOP30 D/C: 07+ Qty: 143
Tel: 86-755-28536689
Adddate: 2010-03-19
MFG: NEC D/C: 93 Qty: 51
Tel: 86-755-28536689
Adddate: 2010-03-19
MFG: NEC Package Cooled: 98+ D/C: TQFP-64P Qty: 200 Note: NEW&ORIGINAL
HK Dasing Int'l Tech Development Limited 
Tel: 86-755-83995728
Adddate: 2010-03-19
PDF/DataSheet Download
Datasheet: UPD100500D-15
File Size: 101698 KB
Manufacturer:
Download : Click here to Download
MFG: NEC Package Cooled: SMD D/C: 24 Qty: 06+
Tel: 86-755-823230734
Adddate: 2010-03-19
MFG: NEC Qty: 40 Note: RFQ,CALL FOR PRICE
Grand Parts Electronics Corporation 
Contact: Mr.Marco
Tel: 86-755-8281-4478
Adddate: 2010-03-19
Package Cooled: NEC D/C: 00+ Qty: 12
Tel: 86-754-83819239
Adddate: 2010-03-19
MFG: advantage series Package Cooled: SOP24 D/C: original stock Qty: 40
HK RUOSITONG ELECTRONICS,CO.,LTD 
Tel: 86-755-82812045
Adddate: 2010-03-19
MFG: NEC Package Cooled: SOP24L D/C: 0340+ Qty: 119
Sunll Technology Development Limited 
Contact: Mr.BillH
Tel: 86-755-82469201
Adddate: 2010-03-19
MFG: NEC D/C: 224 Qty: 30 Note: Stock & New, We work 24 hours/day
Contact: Ms.ZHANG
Tel: 86-755-88358109
Adddate: 2010-03-19
MFG: NEC Package Cooled: 2000
HK HUAYI TRADE DEVELOPMENT LIMITED 
Tel: 86-0755-83259720/83980925
Adddate: 2010-03-19
MFG: NEC Package Cooled: 2000 D/C: 01+
Tel: 86-755-33068161/33068162
Adddate: 2010-03-19
PDF/DataSheet Download
Datasheet: UPD4701A
File Size: 84207 KB
Manufacturer: NEC [NEC]
Download : Click here to Download
MFG: NEC Package Cooled: PLCC-52 Qty: 21 Note: New & original/stock
SHENZHEN MINGJIADA ELECTRONICS CO.,LTD 
Tel: 86-0755-83957301
Adddate: 2010-03-19
MFG: NEC Package Cooled: PLCC-52 Qty: 126 Note: REAL STOCK
Win Source Electronic Technology Limited 
Tel: 86-755-83566469 83957766
Adddate: 2010-03-19
MFG: PLCC-52 Package Cooled: 126 D/C: NEC
Win Source Electronic Technology Limited 
Tel: 86-755-83566469 83957766
Adddate: 2010-03-19
MFG: NEC Package Cooled: N/A D/C: 9316+ Qty: 67 Note: STOCK
HONGKONG WILWIN TECHNOLOGY LIMITED 
Tel: 86-755-82976956
Adddate: 2010-03-19
MFG: NEC Package Cooled: PLCC D/C: 08+ Qty: 455
Contact: Ms.Melissa
Tel: 86-755-83005250
Adddate: 2010-03-19
Qty: 100000
VIGOROUS FOREVER ELECTRONICS CO., LTD 
Tel: 86-755-82533283
Adddate: 2010-03-19
MFG: NEC Package Cooled: PLCC52L D/C: 9316+ Qty: 67
Tel: 86-755-81284360
Adddate: 2010-03-19
MFG: NEC Package Cooled: D/C: PLCC-52 Qty: 21
Interine Electronics Pan -Asia Co.,Ltd 
Contact: Mr.JonathanDong
Tel: 86-755-83278888
Adddate: 2010-03-19
PDF/DataSheet Download
Datasheet: UPD100500D-15
File Size: 101698 KB
Manufacturer:
Download : Click here to Download
The μPD4701A is a counter for an X, Y 2-axis incremental encoder. When a two-phase encoder signal is inputfor the X and Y axes, direction discrimination and computation is performed, and count data is output in 8-bit parallelform. In addition, a 3-contact-point input buffer is incorporated, which is useful for applications which use a pointingdevicesuch as a mouse or track-ball. The CPU checks the switch input flag or count flag and reads the 12-bit countdata in twooperations, one for the lower byte and one for the upper byte. The key input flag is output together withthe count data in the upper byte.
| PARAMETER |
SYMBOL |
RATING |
UNIT |
| Supply voltage |
VDD |
–0.5 to +7.0 |
V |
| nput voltage |
VI |
–1.0 to VDD +1.0 |
V |
| Output voltage |
VO |
–0.5 to VDD +0.5 |
V |
| Operating temperature |
Operating temperature |
–40 to +85 |
°C |
| Storage temperature |
Tstg |
–65 to +150 |
°C |
| Permissible loss |
PD |
500 |
mW |
● X, Y 2-axis incremental encoder counter
● Counter input (Schmitt-triggered input)
● Counters: 12-bit binary up/down counters (2 sets, X & Y)Reset value: 000H
● Count data output: 8-bit parallel latch output × 2 (including key input flag)
● On-chip 3-contact-point key input buffer circuit
● CMOS
● Single +5 V power supply
