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| Part Number | SN74AS821ADW | SN74AS821ADWR | SN74AS823ADW | SN74AS825ADW |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Function | Standard | Standard | Master Reset | Master Reset |
| Type | D-Type | D-Type | D-Type | D-Type |
| Output Type | Tri-State, Non-Inverted | Tri-State, Non-Inverted | Tri-State, Non-Inverted | Tri-State, Non-Inverted |
| Number of Elements | 1 | 1 | 1 | 1 |
| Number of Bits per Element | 10 | 10 | 9 | 8 |
| Clock Frequency | - | - | - | - |
| Max Propagation Delay @ V, Max CL | 13ns @ 5V, 50pF | 13ns @ 5V, 50pF | 13ns @ 5V, 50pF | 13ns @ 5V, 50pF |
| Trigger Type | Positive Edge | Positive Edge | Positive Edge | Positive Edge |
| Current - Output High, Low | 24mA, 48mA | 24mA, 48mA | 24mA, 48mA | 24mA, 48mA |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Current - Quiescent (Iq) | 88 mA | 88 mA | 80 mA | 73 mA |
| Input Capacitance | - | - | - | - |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 24-SOIC | 24-SOIC | 24-SOIC | 24-SOIC |
| Package / Case | 24-SOIC (0.295", 7.50mm Width) | 24-SOIC (0.295", 7.50mm Width) | 24-SOIC (0.295", 7.50mm Width) | 24-SOIC (0.295", 7.50mm Width) |
