CD74HC4520E ,High Speed CMOS Logic Dual Binary Up-CountersMaximum Ratings Thermal InformationoDC Supply Voltage, V . . . . . . . . . . . . . . . . . . . . . ..
CD74HC4538E ,High Speed CMOS Logic Dual Retriggerable Precision Monostable MultivibratorsMaximum Ratings Thermal InformationDC Supply Voltage, V . . . . . . . . . . . . . . . . . . . . . . ..
CD74HC4538M ,High Speed CMOS Logic Dual Retriggerable Precision Monostable MultivibratorsFeatures Description• Retriggerable/Resettable Capability The ’HC4538 and ’HCT4538 are dualretrigge ..
CD74HC4538M ,High Speed CMOS Logic Dual Retriggerable Precision Monostable MultivibratorsFeatures Description• Retriggerable/Resettable Capability The ’HC4538 and ’HCT4538 are dualretrigge ..
CD74HC4538M96 ,High Speed CMOS Logic Dual Retriggerable Precision Monostable MultivibratorsLOGIC DIAGRAM (1 MONO)FUNCTIONAL TERMINAL CONNECTIONSV TO GND TO INPUT PULSE TO OTHERCCTERMINAL NUM ..
CD74HC4538NSR ,High Speed CMOS Logic Dual Retriggerable Precision Monostable MultivibratorsLOGIC DIAGRAM (1 MONO)FUNCTIONAL TERMINAL CONNECTIONSV TO GND TO INPUT PULSE TO OTHERCCTERMINAL NUM ..
CL10C101JBNC , Multilayer Ceramic Capacitor
CL-190YG , Mono-Color Upward-Lighting Type
CL-1KL3 , Infrared Emitting Diodes(GaAlAs)
CL-201IR , Miniature Surface Mountable Infrared CHIP LED CL-201 IR-X
CL-203 , Infrared Emitting Diodes(GaAlAs)
CL-205 , Infrared Emitting Diodes(GaAlAs)
CD74HC4520E
High Speed CMOS Logic Dual Binary Up-Counters
CD74HC4518, CD54HC4520, CD74HC4520, CD74HCT4520 SCHS216D High-Speed CMOS Logic Dual Synchronous Counters November 1997 - Revised October 2003 having interchangeable CLOCK and ENABLE lines for Features incrementing on either the positive-going or the negative- • Positive or Negative Edge Triggering going transition of CLOCK. The counters are cleared by high levels on the MASTER RESET lines. The counter can be • Synchronous Internal Carry Propagation [ /Title cascaded in the ripple mode by connecting Q to the 3 (CD74 • Fanout (Over Temperature Range) ENABLE input of the subsequent counter while the CLOCK input of the latter is held low. HC451 - Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads - Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads 8, Ordering Information o o CD74 • Wide Operating Temperature Range . . . -55 C to 125 C HC452 TEMP. RANGE • Balanced Propagation Delay and Transition Times o PART NUMBER ( C) PACKAGE 0, • Significant Power Reduction Compared to LSTTL CD74 CD54HC4520F3A -55 to 125 16 Ld CERDIP Logic ICs HCT45 CD74HC4518E -55 to 125 16 Ld PDIP • HC Types 20) - 2V to 6V Operation CD74HC4520E -55 to 125 16 Ld PDIP /Sub- - High Noise Immunity: N = 30%, N = 30% of V IL IH CC ject CD74HC4520M -55 to 125 16 Ld SOIC at V = 5V CC CD74HC4520MT -55 to 125 16 Ld SOIC • HCT Types - 4.5V to 5.5V Operation CD74HC4520M96 -55 to 125 16 Ld SOIC - Direct LSTTL Input Logic Compatibility, CD74HCT4520E -55 to 125 16 Ld PDIP = 0.8V (Max), V = 2V (Min) V IL IH - CMOS Input Compatibility, I ≤ 1µA at V , V CD74HCT4520M -55 to 125 16 Ld SOIC l OL OH CD74HCT4520MT -55 to 125 16 Ld SOIC Description CD74HCT4520M96 -55 to 125 16 Ld SOIC The CD74HC4518 is a dual BCD up-counter. The ’HC4520 and CD74HCT4520 are dual binary up-counters. Each NOTE: When ordering, use the entire part number. The suffix 96 device consists of two independent internally synchronous denotes tape and reel. The suffix T denotes a small-quantity reel 4-stage counters. The counter stages are D-type flip-flops of 250. Pinout CD54HC4520 (CERDIP) CD74HC4518 (PDIP) CD74HC4520, CD74HCT4520, (PDIP, SOIC) TOP VIEW 1CP 1 16 V CC 1E 2 15 2MR 1Q 3 14 2Q 0 3 1Q 4 13 2Q 1 2 1Q 5 12 2Q 2 1 1Q 6 11 2Q 3 0 10 2E 1MR 7 9 2CP GND 8 CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures. Copyright © 2003, 1
