U847BST Datasheet PDF

FEATURES

D TTL output D ESD protected D Low current consumption D High input sensitivity D Slope steepness of the output level adjustable at Pin 6 Case: 8-pin dual-inline plastic Block Diagram VS 3 N.C. 4 Symmetrical Input 256 8 Output TTL 5 6 7 N.C. 88 6307 e Figure 1. Block diagram TELEFUNKEN Semiconductors Rev. A1, 05-Sep-96 1 (5) U847BST

ABSOLUTE MAXIMUM RATINGS

Parameters Supply voltage Input-voltage range Junction temperature Storage-temperature range Ambient-temperature range Pin 4 Pins 1 and 2 Symbol VS Vi Tj Tstg Tamb Value 6 0 to VS 125 –40 to +125 –25 to +70 Unit V V °C °C °C Thermal Resistance Parameters Junction ambient Symbol RthJA Maximum 100 Unit K/W Pin Connection Pin 1, 2 4 5 Note: In order to avoid damage, the prescaler must be handled as a MOS device. The device is self-oscillating without input signal. Function Input Supply voltage (VS) Output Pin 6 8 3, 7 Function Open or capacitor-to-ground Ground Not connected

ELECTRICAL CHARACTERISTICS

VS = 4.5 to 5.5 V, Tamb =...