IC number:	DS1000
IC function:	5-Tap delay line

Component documentation

IC number	Manufacturer	Documentation
DS1000	Dallas Semiconductor	Datasheet (PDF, local)

Component versions

IC number	Package	Delay	CBM part number	CBM part description
DS1000K-25	14-pin DIP (N/C leads sheared)	25 ns	390555-01	IC, delayline, 5-tap, 25 ns (DIP14)

Positions

Device	Position	Components	Package
A4000	U102		DIP
A4000T	U102	DS1000K-25	DIP
68040 CPU card	U103		DIP

Pinout DS1000

Pin	Type	Name
1	Input	IN
2..3	N/C	NC
4	Output	TAP2
5	N/C	NC
6	Output	TAP4
7	Power	GND
8	Output	TAP5
9	N/C	NC
10	Output	TAP3
11	N/C	NC
12	Output	TAP1
13	N/C	NC
14	Power	VCC