Datasheet ICM7216A (Intersil) - 3
| Hersteller | Intersil |
| Beschreibung | 8-Digit Multi-Function Frequency Counter/Timer |
| Seiten / Seite | 17 / 3 — ICM7216A, ICM7216B, ICM7216D. Functional Block Diagram. EXT. OSC. INPUT. … |
| Dateiformat / Größe | PDF / 196 Kb |
| Dokumentensprache | Englisch |
ICM7216A, ICM7216B, ICM7216D. Functional Block Diagram. EXT. OSC. INPUT. DIGIT. DECODER. SELECT. DRIVERS. DIGIT OUTPUTS. REFERENCE. (8). OUTPUT
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ICM7216A, ICM7216B, ICM7216D Functional Block Diagram EXT OSC INPUT 3 8 8 OSC DIGIT OSC DECODER SELECT DRIVERS INPUT DIGIT OUTPUTS OSC REFERENCE (8) OUTPUT COUNTER
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103 RANGE RANGE SELECT CONTROL LOGIC LOGIC RANGE INPUT
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100Hz 104 OR
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106 5 STORE AND RESET RESET LOGIC INPUT CONTROL LOGIC 6 CONTROL INPUT MAIN EN
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103 COUNTER DP CL OVERFLOW LOGIC EXT DP 4 4 4 4 4 4 4 4 INPUT INPUT (NOTE 2) INPUT A CONTROL DATA LATCHES AND LOGIC STORE OUTPUT MUX INPUT B (NOTE 1) DECODER SEGMENT 4 LOGIC DRIVER 7 8 SEGMENT OUTPUTS Q (8) INPUT D MEASUREMENT CONTROL CL IN PROGRESS LOGIC OUTPUT MAIN (NOTE 2) FF FUNCTION INPUT FN (NOTE 1) CONTROL LOGIC 6 HOLD INPUT
NOTES: 1. Function input and input B available on ICM7216A/B only. 2. Ext DP input and MEASUREMENT IN PROGRESS output available on ICM7216D only. 13-24
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103 RANGE RANGE SELECT CONTROL LOGIC LOGIC RANGE INPUT
÷
100Hz 104 OR
÷
106 5 STORE AND RESET RESET LOGIC INPUT CONTROL LOGIC 6 CONTROL INPUT MAIN EN
÷
103 COUNTER DP CL OVERFLOW LOGIC EXT DP 4 4 4 4 4 4 4 4 INPUT INPUT (NOTE 2) INPUT A CONTROL DATA LATCHES AND LOGIC STORE OUTPUT MUX INPUT B (NOTE 1) DECODER SEGMENT 4 LOGIC DRIVER 7 8 SEGMENT OUTPUTS Q (8) INPUT D MEASUREMENT CONTROL CL IN PROGRESS LOGIC OUTPUT MAIN (NOTE 2) FF FUNCTION INPUT FN (NOTE 1) CONTROL LOGIC 6 HOLD INPUT
NOTES: 1. Function input and input B available on ICM7216A/B only. 2. Ext DP input and MEASUREMENT IN PROGRESS output available on ICM7216D only. 13-24