Heathkit H9 - Page 79

-
Pase77
lL<:-*EEtrIr-EtJfl
Integrated
Circuits
{cont'd.)
443-733
741S293
DIVIDE-BY.TWO
AND
DIVIDE.BY-EIGHT
4.BIT BINARY COUNTER
V66 R6121R
\C R912y
INPUT
INPUlT-r'r---r
) B A
,QA
'QD.
443-745
741503
OUADRUPLE
2.INPUT
POSITIVE-NAND
GATE
WITH OPEN
COLLECTOR OUTPUT
OUAD-TYPE
FLIP.FLOP
COMPLEMENTARY
OUTPUTS
COMMON
DIRECT
CLEAR
CLEAR IQ
Io
ID
20
2Q
2G
GNO
74LS175
74L5240
OCTAL
BUFFERS/LINE
DRIVERS/
LINE
RECEIVERS
INVERTED
3-STATE OUTPUTS