MA1026LR

MA1026 Digital lED Alarm Clock/Thermometer Module - The MAl 026 is ill complete electronic digital clock/
thermometer module featuring a 4·digit LED display.
A transformer, setting switches. and temperature sensor
are required to produce a low-cost. full featured movement for use in thermometer, alarm clock. clock radio,
instrument panel clock and appliance timer applications_
Advanced packaging techniques allow minimum overall
size and high volume production of finished products.
Key features include temperature display in both °c or
of, multiple g-minute snooze, "one-finger" sleep setting,
easy to use fast and slow setting controls, seconds display, PM, alarm ON, colon and degree indicators and
time-set lockout. Included are components for on-board
radio switching and speaker drive of an 800 Hz (nom in·
an alarm·tone output gated at a 2 Hz rate. Maximum
flexibility is provided bY' user-programmable 12 or
24·hour displav, 50 or 60 Hz input and fixed or flashing colon indicator. In addition, the displav brightness
!evel can be varied with a potentiometer for continuous
control, or an SPST switch for bright/dim modes - 11\ 0.1" - 4-digit LED display available with or ~ithout
lens in red or clear surface color
III "One-finger" 59-minute sleep counter setting
Ill! MUltiple g-minute snooze counter
III 24-hour alarm with ON-OFF control
fill PM, colon. degree and alarm "On" LED indicators
IIil Entire display flashes to indicate power los$
II Simple fast/slow setting controls
!iii Time-set lockout feature eliminates accidental timesetting without inhibiting alarm or sleep setting
II 6 display modes (temperature. time. seconds, alarm,
sleep and lamp test)
!!J User selectable °CrF. 12/24·hour, 50/60 Hz and
fixed/flashing colon functions
!II Leading zero blanking
iIii Complete system requires the addition of trans·
former, setting switches and sensor
iii! Direct-drive LED display - no RFI
II!! Bright/dim or continuous display brightness control
capability
I)j 800 Hz (nominal) alarm-tone output. gated at a
2 Hz rate
IIil Include buffering for alarm clock (an speaker drille)
or clock radio (power switch) applications
l1li 24-hour output signal for optional calendar circuit
iii Separate inputs for all setting and display modes
Ili Back-up oscillator option for continuous timekeeping
during a power failure