Part Number: PCK942PBD,128 vs PCK940LBD,157
| Product CompareMain parameters of the product comparison, the results for reference only, so that you choose a more suitable product! |  |
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| Part Number: | PCK942PBD,128 | PCK940LBD,157 |
| Manufacturer: | NXP USA Inc. | NXP USA Inc. |
| Description: | IC CLK BUFFER 1:18 250MHZ 32LQFP | IC CLK BUFFER 1:18 250MHZ 32LQFP |
| Quantity Available: | Available | Available |
| Datasheets: | PCK942P | PCK940L |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 32-LQFP | 32-LQFP |
| Surface Mount | YES | YES |
| Operating Temperature | 0°C~70°C | 0°C~70°C |
| Packaging | Tape & Reel (TR) | Tray |
| Part Status | Obsolete | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| Number of Terminations | 32 | 32 |
| Additional Feature | ALSO OPERATES AT 3.3 V SUPPLY | ALSO OPERATES AT 3.3 V SUPPLY |
| Voltage - Supply | 2.375V~3.465V | 2.375V~3.465V |
| Terminal Position | QUAD | QUAD |
| Terminal Form | GULL WING | GULL WING |
| Number of Functions | 1 | 1 |
| Supply Voltage | 2.5V | 2.5V |
| Terminal Pitch | 0.8mm | 0.8mm |
| Reach Compliance Code | unknown | - |
| Base Part Number | PCK942 | PCK940 |
| Output | LVCMOS | LVCMOS |
| Pin Count | 32 | 32 |
| JESD-30 Code | S-PQFP-G32 | S-PQFP-G32 |
| Qualification Status | Not Qualified | Not Qualified |
| Supply Voltage-Max (Vsup) | 2.625V | 2.625V |
| Supply Voltage-Min (Vsup) | 2.375V | 2.375V |
| Number of Circuits | 1 | 1 |
| Frequency (Max) | 250MHz | 250MHz |
| Family | 942 | 940 |
| Input | LVPECL | LVCMOS, LVPECL |
| Ratio - Input:Output | 1:18 | 1:18 |
| Differential - Input:Output | Yes/No | Yes/Yes |
| Propagation Delay (tpd) | 4.3 ns | 5.2 ns |
| fmax-Min | 250 MHz | 250 MHz |
| Same Edge Skew-Max (tskwd) | 0.2 ns | 0.3 ns |
| Length | 7mm | 7mm |
| Width | 7mm | 7mm |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Published | - | 2006 |
| Subcategory | - | Clock Drivers |
| Power Supplies | - | 3.3V |
| Max I(ol) | - | 0.02 A |
| Submit RFQ: | Submit | Submit |
| Image | Part Number | Manufacturer | Description | Compare |
|---|---|---|---|---|
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PCK940LBD,128 | NXP USA Inc. | IC CLK BUFFER 1:18 250MHZ 32LQFP | Compare |
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PCK940LBD,151 | NXP USA Inc. | IC CLK BUFFER 1:18 250MHZ 32LQFP | Compare |
