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LR48251

Contextual Info: SHARP LR48251 LR48251 PULSE/TONE DIALER LSI DESCRIPTION The LR48251 is a single-chip telephone system featuring pulse/tone dial mode switching capa­ bility and 20 single-push repertory memories of 16-digit each. PIN CONNECTIONS TOP 28-PIN DIP TEST [ 7 90/800 ms [ T

tp 2116

Abstract: p349p
Contextual Info: Pu lse/T one D ialer LSI LR48242 • LR48242 Pulse/Tone Dialer LSI Description Pin Connections The LR48242 is a CMOS pulse/tone dialer LSI providing auto-dialing and redialing. It features a built-in a 16-digit X 20-channel one-touch memory and a 32-digit redial memory.

Contextual Info: SHARP LR48252 Pulse/Tone Dialer LSI DESCRIPTION The LR48252 is a single-chip telephone system incorporating 20 one-toutch or three-touth rep­ ertory memories of 16-digit each. PIN CONNECTIONS 28-PIN DIP TO P VIEW Í FEATURES • 32-digit redial memory, and 20 one-toutch or

LR3441

Abstract: marking code B9 DG SMD Transistor transistor smd sensor 80L transistor bf 175 sdz-370n ccd LZ1032 Transister Data Book
Contextual Info: MOS DATA BOOK General Information Gate Arrays/Standard Cells Display Drivers 3 J T elecommunications II CCDs/CCD Peripherals ICs for Audio/Visual Equipment 6 | Voice/Melody Generators ICs for Clock Others Preface In recent years, the seemingly unlimited progress seen in

LR48251

Contextual Info: SHARP LR48251 LR48251 PULSE/TONE DIALER LSI PIN CONNECTIONS DESCRIPTION The LR48251 ¡9 a single-chip telephone system featuring pulse/tone dial mode switching capa­ bility and 20 single-push repertory memories of 16-digit each. TOP VIEW 28-PIN DIP r \ 28| MODout

LR48232

Contextual Info: Pulse/Tone Dialer LSI LR48231/LR48232 LR48231/LR48232 • Description Pulse/Tone Dialer LSI Pin Connections T h e LR 48231/L R 48232 is a CM OS pulse/tone di­ aler LSI providing auto-dialing and redialing. It features a built-in 16-digit X 3 one-touch m em ­