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- Manufacturer No：CD74HC190NS
- Manufacturer：Texas Instruments
- Category：Logic - Counters, Dividers
- Datasheet：CD74HC190NS
- SKU：5783630
- Description：GULL WING DUAL POSITIVE EDGE BIDIRECTIONAL logic counter 50pF 125C 20000000Hz 0.0052A
User Guide
User Guide
CD74HC190NS Details
GULL WING DUAL POSITIVE EDGE BIDIRECTIONAL logic counter 50pF 125C 20000000Hz 0.0052A
CD74HC190NS Specification Parameters
- Number of Functions: 1
- RoHS Status: RoHS Compliant
- Pbfree Code: yes
- Load/Preset Input: YES
- Operating Temperature (Min): -55°C
- JESD-609 Code: e4
- Operating Temperature (Max): 125°C
- Qualification Status: Not Qualified
- Number of Terminations: 16
- Terminal Form: GULL WING
- Peak Reflow Temperature (Cel): 260
- Height Seated (Max): 2mm
- Packing Method: TR
- Supply Voltage-Min (Vsup): 2V
- Temperature Grade: Military
- Width: 5.3mm
- Mode of Operation: SYNCHRONOUS
- Count Direction: BIDIRECTIONAL
- Power Supplies: 2/6V
- Max I(ol): 0.0052 A
- Prop. Delay@Nom-Sup: 37 ns
- Propagation Delay (tpd): 255 ns
- Logic IC Type: DECADE COUNTER
- Moisture Sensitivity Level (MSL): 1
- ECCN Code: EAR99
- Surface Mount: YES
- Lead Free: Lead Free
- Time@Peak Reflow Temperature-Max (s): NOT SPECIFIED
- Terminal Position: DUAL
- Number of Bits: 4
- Number of Pins: 16
- Pin Count: 16
- Technology: CMOS
- Terminal Finish: Nickel/Palladium/Gold (Ni/Pd/Au)
- Terminal Pitch: 1.27mm
- Supply Voltage-Max (Vsup): 6V
- Supply Voltage: 4.5V
- Load Capacitance: 50pF
- Trigger Type: Positive Edge
- Length: 10.3mm
- Family: HC/UH
- Power Supply Current-Max (ICC): 0.08mA
- Subcategory: Counters
- Max Frequency@Nom-Sup: 20000000Hz
- fmax-Min: 23 MHz
- Additional Feature: RCO OUTPUT
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Texas Instruments — Manufacturer Introduction
Texas Instruments (TI) is a multinational semiconductor company based in Texas, United States. It is renowned for its development, manufacturing, and sale of semiconductors and computer technology, primarily focusing on innovative digital signal processing and analog circuitry. In addition to its semiconductor business, TI also offers solutions in sensing and control, educational products, and digital light processing.
Headquartered in Dallas, Texas, TI has manufacturing, design, and sales offices in more than 25 countries. It is the world's largest manufacturer of digital signal processors (DSPs) and analog circuit components, with its analog and digital signal processing technologies holding a dominant position worldwide.
After successive acquisitions of Fairchild Semiconductor's manufacturing division and Chengdu Cension Semiconductor, in 2011, TI further solidified its position as a leading analog semiconductor giant by acquiring National Semiconductor for $6.5 billion.
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