Class
Roll No,
Date 1202
half adder
Aum- To construt halt addex anl half subtyacioy aoae
test fheir funHonalitica.
APPARATUs ReQUIRED'
GY
No. Cam PonNEArSeECLELALION Qry
AND Gate
Ex-ORGate 1C 7486
3 ORGatg I7432
411xaine kit
5 Patch (OYOS Adeg uate
THEORy
’ HALE A0DER
HaLf adder combioational ixuit ahich cansisis
of tuo binaxyinput. uaxiables. called augtnd amd
Loddend amdtuo binazy outout vaxiables calle Gum
amd
he additian xCáult he
lauex Gignificamt bit is
calledsum aond higher Gignifiant hit called
The tyuth table af the half addex i giuen helou,
in that Sum becames
lcqic uhem ane af he
input s mamimum. amd it EQual a when
bathinputs equal
GCOE, JALGAON
, * CIRCUIT DuAGRAM
A
Sum AOB
CARRY= A8
fiq'- HALF A0DER
A
BorTow
ig- HALf SU8TRA (TOR.