MC33977 Datasheet - Freescale Semiconductor

MC33977 Single Gauge Driver

of each pin can be found in the Functional Pin Description section beginning onpage 10. Pin Pin Name (MS Motor Pin #) 1 2 3 4 5 to 8, 17 to 20 9 10 11 12 13 14 15 COS+ (MS #4) COS- (MS #3) SIN+ (MS #1) SIN- (MS #2) GND CS SCLK SO SI Pin Function Output Formal Name H-Bridge Outputs 0 Definition Ea.

www.DataSheet4U.com Freescale Semiconductor Technical Data Document Number: MC33977 Rev. 2.0, 1/2007 Single Gauge Driver The 33977 is a Serial Peripheral Interface (SPI) Controlled, stepper motor gauge driver Integrated Circuit (IC). This monolithic IC consists of a dual H-Bridge coil driver and its associated control logic. The HBridge drivers are used to automatically control the speed, direction, and magnitude of current through the coils of a two-phase instrumentation stepper motor, simil.

MC33977 Features

* MMT-Licensed Two-Phase Stepper Motor Compatible Switec MS-X15.xxx Stepper Motor Compatible Minimal Processor Overhead Required Fully Integrated Pointer Movement

MC33977 Datasheet (1.76 MB)