Datasheet Texas Instruments MM5452V/NOPB — 数据表

MM5452, MM5453
www.ti.com SNLS367C – FEBRUARY 1995 – REVISED MARCH 2013 MM5452/MM5453 Liquid Crystal Display Drivers
Check for Samples: MM5452, MM5453 FEATURES DESCRIPTION The MM5452 is a monolithic integrated circuit utilizing
CMOS metal gate, low threshold enhancement mode
devices. It is available in a 40-pin PDIP package. The
chip can drive up to 32 segments of LCD and can be
paralleled to increase this number. The chip is
capable of driving a 4ВЅ-digit 7-segment display with
minimal interface between the display and the data
source. 1 2 Serial Data Input
No Load Signal Required
DATA ENABLE (MM5452)
Wide Power Supply Operation
TTL Compatibility
32 or 33 Outputs
Alphanumeric and Bar Graph Capability
Cascaded Operation Capability The MM5452 stores display data in latches after it is
clocked in, and holds the data until new display data
is received. APPLICATIONS COPSв„ў or Microprocessor Displays
Industrial Control Indicator
Digital Clock, Thermometer, Counter,
Voltmeter
Instrumentation Readouts …