Texas Instruments 74AC11593
The 74AC11593 is characterized for operation from – 40°C to 85°C.● Parallel 3-State I/O: Register Inputs/ Counter Outputs
● Counter Has Direct Overriding Load and Clear
● Flow-Through Architecture Optimizes PCB Layout
● Center-Pin VCC and GND Configurations Minimize High-Speed Switching Noise t● EPIC (Enhanced-Performance Implanted CMOS) 1-mm Process
● 500-mA Typical Latch-Up Immunity at 125°C
● Package Options Include Plastic Small-Outline Packages and Standard Plastic 300-mil DIPs 74AC11593 8-BIT BINARY COUNTER WITH 3-STATE I/O INPUT REGISTERS SCAS202 – MARCH 1992 – REVISED APRIL 1993 DW OR NT PACKAGE (TOP VIEW) A/QA B/QB C/QC D/QD GND GND GND GND E/QE F/QF G/QG H/QH 1 2 3 4 5 6 7 8 9 10 11 12 24 CCK 23 CCLR 22 CCKEN 21 CCKEN 20 CLOAD 19 VCC 18 VCC 17 OE 16 OE 15 RCK 14 RCK 13 RCO description The 74AC11953 consists of a parallel input, an 8-bit storage register feeding an 8-bit counter, and a 3-state I/O which provides parallel count outputs. Both the register and the counter have individual positive-edge triggered clocks. The function tables show the operation of the counter clock-enable (CCKEN, CCKEN) and output-enable (OE, OE) inputs.
● Counter Has Direct Overriding Load and Clear
● Flow-Through Architecture Optimizes PCB Layout
● Center-Pin VCC and GND Configurations Minimize High-Speed Switching Noise t● EPIC (Enhanced-Performance Implanted CMOS) 1-mm Process
● 500-mA Typical Latch-Up Immunity at 125°C
● Package Options Include Plastic Small-Outline Packages and Standard Plastic 300-mil DIPs 74AC11593 8-BIT BINARY COUNTER WITH 3-STATE I/O INPUT REGISTERS SCAS202 – MARCH 1992 – REVISED APRIL 1993 DW OR NT PACKAGE (TOP VIEW) A/QA B/QB C/QC D/QD GND GND GND GND E/QE F/QF G/QG H/QH 1 2 3 4 5 6 7 8 9 10 11 12 24 CCK 23 CCLR 22 CCKEN 21 CCKEN 20 CLOAD 19 VCC 18 VCC 17 OE 16 OE 15 RCK 14 RCK 13 RCO description The 74AC11953 consists of a parallel input, an 8-bit storage register feeding an 8-bit counter, and a 3-state I/O which provides parallel count outputs. Both the register and the counter have individual positive-edge triggered clocks. The function tables show the operation of the counter clock-enable (CCKEN, CCKEN) and output-enable (OE, OE) inputs.