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Specification Comparison: EF68B21P vs EF68B09P vs EF68B40P
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Part Number
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| Manufacturer | Stmicroelectronics | Stmicroelectronics | stmicroelectronics |
| Package | DIP-40 | PDIP-24 | PDIP-28 |
| Description | Peripheral interface with 40 pins in a plastic Dual In-line Package (DIP) | Essential component for embedded system development projects | PDIP Programmable Timer |
| Stock | 4088 | 3172 | 7289 |
| Rohs Code | No | No | |
| Part Life Cycle Code | Obsolete | Obsolete | |
| Reach Compliance Code | not_compliant | not_compliant | |
| JESD-30 Code | R-PDIP-T40 | R-PDIP-T40 | |
| JESD-609 Code | e0 | e0 | |
| Number of Terminals | 40 | 40 | |
| Operating Temperature-Max | 70 °C | 70 °C | |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | |
| Package Code | DIP | DIP | |
| Package Equivalence Code | DIP40,.6 | DIP40,.6 | |
| Package Shape | RECTANGULAR | RECTANGULAR | |
| Package Style | IN-LINE | IN-LINE | |
| Power Supplies | 5 V | 5 V | |
| Qualification Status | Not Qualified | Not Qualified | |
| Supply Voltage-Nom | 5 V | 5 V | |
| Surface Mount | NO | NO | |
| Technology | MOS | MOS | |
| Temperature Grade | COMMERCIAL | COMMERCIAL | |
| Terminal Finish | TIN LEAD | TIN LEAD | |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | 2.54 mm | |
| Terminal Position | DUAL | DUAL | |
| HTS Code | 8542.31.00.01 | ||
| Bit Size | 8 | ||
| Speed | 2 MHz | ||
| uPs/uCs/Peripheral ICs Type | MICROPROCESSOR, RISC | ||
| Product Category | Timers & Support Products | ||
| RoHS | N | ||
| Series | EF68B40P | ||
| Type | Programmable | ||
| Number of Internal Timers | 3 Timer | ||
| Supply Voltage - Max | 5.25 V | ||
| Supply Voltage - Min | 4.75 V | ||
| Minimum Operating Temperature | 0 C | ||
| Maximum Operating Temperature | + 70 C | ||
| Mounting Style | Through Hole | ||
| Package / Case | PDIP-28 | ||
| Brand | STMicroelectronics | ||
| Height | 4.57 mm | ||
| Length | 38.1 mm | ||
| Pd - Power Dissipation | 700 mW | ||
| Product Type | Timers & Support Products | ||
| Propagation Delay - Max | 150 ns | ||
| Factory Pack Quantity | 13 | ||
| Subcategory | Clock & Timer ICs | ||
| Width | 14 mm | ||
| Unit Weight | 0.147798 oz |
Part Number
Start with: EF68B
Part Number "EF68B" returned 20 results; all results matched and started with "EF68B".
| Part Number | Description | Brand | Package/Case | Lifecycle Status | Cargo cycle | In Stock | Operation |
|---|---|---|---|---|---|---|---|
| EF68B09EP |
The EF68B09EP is a 8-bit microprocessor chip manufactured by Motorola |
STMicroelectronics | DIP-40 | 3~7 Days | 3,007.00 | ||
| EF68B50P |
This chip effortlessly handles parallel data I/O with eas |
Stmicroelectronics | PDIP-24 | OBSOLETE | 3~7 Days | 5,162.00 | |
| EF68B02P |
|
ST | DIP | 3~7 Days | 5,100.00 | ||
| EF68B03FN |
|
MOTOROLA | PLCC | 3~7 Days | 2,668.00 | ||
| EF68B03P |
|
ST | DIP | 3~7 Days | 6,820.00 | ||
| EF68B09EFN |
|
ST | PLCC44 | 3~7 Days | 2,889.00 | ||
| EF68B09FN |
|
ST | PLCC-44 | 3~7 Days | 8,562.00 | ||
| EF68B09P |
|
ST | PDIP-24 | 3~7 Days | 500.00 | ||
| EF68B10P |
|
THOMSON | DIP24 | 3~7 Days | 8,358.00 | ||
| EF68B12P |
|
ST | DIP | 3~7 Days | 63.00 | ||
| EF68B21 |
|
ST | DIP-40 | 3~7 Days | 10,000.00 | ||
| EF68B21C |
|
THOMSON | DIP40 | 3~7 Days | 255.00 | ||
| EF68B21CP |
|
ST | DIP-40 | 3~7 Days | 90.00 | ||
| EF68B21FN |
|
ST | PLCC44 | 3~7 Days | 3,500.00 | ||
| EF68B21P |
|
ST | DIP-40 | 3~7 Days | 1,612.00 | ||
| EF68B21PV |
|
ST | DIP | 3~7 Days | 2,271.00 | ||
| EF68B250P |
|
ST | DIP | 3~7 Days | 3,811.00 | ||
| EF68B40 |
|
ST | DIP | 3~7 Days | 700.00 | ||
| EF68B40CP |
|
ST | DIP28 | 3~7 Days | 3,212.00 | ||
| EF68B40FN |
|
ST | PLCC | 3~7 Days | 3,500.00 |