LC7267 Datasheet, PDF (1/10 Pages) Sanyo Semicon Device – Digital Display of Clock/Receiving Frequency for Radio Set Applications

Ordering number: EN 1511B
CMOS IC
LC7267
Digital Display of Clock/Receiving Frequency
for Radio Set Applications
Functions
. _{Capable of selecting receiving frequency display/time}
. display.
Display of receiving frequency at each band of FM/MW/LW
Display element:
LED
Static/dynamic:
Static
Withstand voltage at output pin: 15 V
Maximum current:
18 mA
. _{Number of display digits:}
(V_DD = 6.0 to 10.0 V)
. FM: 5 digits, MW, LW: 4 digits
Covers intermediate frequencies shown below.
FM:
+10.700, +10.725, +10.750, +10.675 MHz
–10.700, –10.725, –10.675, –10.650 MHz
MW, LW: +450 kHz (1) : 10 kHz-step display
+450 kHz (2) : 1 kHz-step display
+455 kHz : 1 kHz-step display
+469 kHz : 1 kHz-step display
. _{In FM reception applications, the LB3500 (÷8 prescaler) is}
. used jointly.
Two selections of display system (12-hour system with PM
sign, 24-hour system).
. _{Easy to set time by the time signal.}
. _{Inhibit pin for inhibiting time setting with display unlighted.}
. _{7.2 MHz crystal oscillator for reference frequency.}
. _{Supply voltage VDD: 4.5 to 10.0 V.}
Package Dimensions
unit : mm
3025B-DIP42S
[LC7267]
SANYO : DIP42S
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
63098HA (II) No.1511 - 1/10