宝贝分类
EEPROM
他们还在看
DC-DC
他们还在看
AC-DC
UC/KA3842
UC/KA3843
KA7500B
TL494
RM6203
OB2263
OB2268
OB2269
OB2535
OB2536
OB2538
OB2539
OB2353
OB2354
OB2356
OB2357
OB2358
OB2359
SG3524
SG3525
SG3526
CR6842
UC/KA3845
他们还在看
运放、比较器
他们还在看
CD4000
他们还在看
74HCXX
他们还在看
三端稳压器
他们还在看
锂电池周边
他们还在看
热销排行
|
DESRCIPTION THE KA2411 IS A BIPOLAR INTEGRATED CIRCUIT DESIGNED FOR TELEPHONE TONE RINGER .THESE DEVICES CONSISTS OF AN OUTPUT AMPLIFIER ,TWO OSCILLATORS,AND POWER SUPPLY CONTROL CIRCUIT. FEATURES Low current drain Adjustable 2 tone frequency Hysteresis circuit prevent false triggering and rotary dial 8 pin DIP plastic package Adjustable for reduced supp;y initiation current APPLICATIONS Telephone bell replacement Extension tone ringer modules Alarms or other alerting devices PIN ASSIGNMENT
|