PRODUCT DATA SHEET

AD661 / AD662 / AD663

Package Converters for Winbond W741E2xx

Product Code	Pins on skt	Pins on Base	Wiring Code	Package	Base pitch"	Miscellaneous
AD661	28	24		D	.6	ZIF

Product Code	Pins on skt	Pins on Base	Wiring Code	Package	Base pitch"	Miscellaneous
AD662	28	24		S	.6	Open

Product Code	Pins on skt	Pins on Base	Wiring Code	Package	Base pitch"	Miscellaneous
AD663	80	24		Q	.6	Clamshell

For use on the following programmers

Pin-Master 48 (AD662 only)
System 2000 with MP6 (up to 8 may be fitted)
Not suitable for third party programmers

Note

All devices smaller than the adapter socket must be fitted at the top of the socket (see legend on Adapter)

Device types and Packages

AD661	Winbond	W741E201 W741E202 W741E203	18 pin DIP 28 pin DIP 20 pin DIP
AD662	Winbond	W741E204 W741E205	20 pin SOP 28 pin SOP
AD663	Winbond	W741E260F	80 pin QFP

Programmer socket: 24 pin DIL

Socket Specification:

Insertions: 5000

Replaceable: Yes

General: This range of package converters is manufactured in England to the highest standards by MQP Electronics. Every adapter sold is tested using an actual device. Our distributors should have no difficulty in supplying you quickly with any item. Specifications of our adapters can be found on our Web Site (www.mqp.com)

If you have any difficulty in identifying the correct converter our sales office will be pleased to advise. Our phone number is +44 1666 825 666.

Connections:

28 pin DIP or SOIC Socket	80 Pin QFP Socket	Signal Name	24 Pin DIL Base	Comments
2	7	DATA	14
3	51	MODE		Sw output
4	6	VPP	11
5, 6	5	VSS	12
23, 24	55	VDD	16
26	58, 53	XIN	12
			9	Sw 5V
			10	Sw 12V
			15	+12V
All other pins are nc	All other pins are nc		All other pins are nc

A 100nF bypass capacitor is fitted between VCC and GND

A 10nF bypass capacitor is fitted between VPP and GND

# The RoHS symbol with the # mark attached means that a RoHS compliant version of this item is available on request.