| Part Number | CY74FCT821ATSOCT | CY74FCT821BTSOCT | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | Logic - Flip Flops | Logic - Flip Flops | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Function | Standard | Standard | 
| Type | D-Type | D-Type | 
| Output Type | Tri-State, Non-Inverted | Tri-State, Non-Inverted | 
| Number of Elements | 1 | 1 | 
| Number of Bits per Element | 10 | 10 | 
| Clock Frequency | - | - | 
| Max Propagation Delay @ V, Max CL | 20ns @ 5V, 300pF | 15ns @ 5V, 300pF | 
| Trigger Type | Positive Edge | Positive Edge | 
| Current - Output High, Low | 32mA, 64mA | 32mA, 64mA | 
| Voltage - Supply | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 
| Current - Quiescent (Iq) | 200 µA | 200 µA | 
| Input Capacitance | 5 pF | 5 pF | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Supplier Device Package | 24-SOIC | 24-SOIC | 
| Package / Case | 24-SOIC (0.295", 7.50mm Width) | 24-SOIC (0.295", 7.50mm Width) |