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| Part Number | CD74HCT564M | CD74HCT574M | CD74HC564M | CD74HCT564E |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Harris Corporation | Texas Instruments | Harris Corporation |
| Product Status | Active | Obsolete | Active | Obsolete |
| Function | Standard | Standard | Standard | Standard |
| Type | D-Type | D-Type | D-Type | D-Type |
| Output Type | Tri-State, Inverted | Tri-State, Non-Inverted | Tri-State, Inverted | Tri-State, Inverted |
| Number of Elements | 1 | 1 | 1 | 1 |
| Number of Bits per Element | 8 | 8 | 8 | 8 |
| Clock Frequency | 50 MHz | 60 MHz | 60 MHz | 50 MHz |
| Max Propagation Delay @ V, Max CL | 14ns @ 5V, 15pF | 33ns @ 4.5V, 50pF | 28ns @ 6V, 50pF | 35ns @ 4.5V, 50pF |
| Trigger Type | Positive Edge | Positive Edge | Positive Edge | Positive Edge |
| Current - Output High, Low | 6mA, 6mA | 6mA, 6mA | 7.8mA, 7.8mA | 6mA, 6mA |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 2V ~ 6V | 4.5V ~ 5.5V |
| Current - Quiescent (Iq) | 8 µA | 8 µA | 8 µA | 8 µA |
| Input Capacitance | 10 pF | 10 pF | 10 pF | 10 pF |
| Operating Temperature | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Through Hole |
| Supplier Device Package | 20-SOIC | 20-SOIC | 20-SOIC | 20-PDIP |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) | 20-DIP (0.300", 7.62mm) |
