Bi-Directional FIFO, 2KX9, 30ns, Asynchronous, CMOS, CQCC32, CERAMIC, LCC-32
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| Maker | Cypress Semiconductor |
| Parts packaging code | QFJ |
| package instruction | CERAMIC, LCC-32 |
| Contacts | 32 |
| Reach Compliance Code | not_compliant |
| ECCN code | EAR99 |
| Maximum access time | 30 ns |
| Other features | BYPASS XCVR |
| Maximum clock frequency (fCLK) | 25 MHz |
| period time | 40 ns |
| JESD-30 code | R-CQCC-N32 |
| JESD-609 code | e0 |
| length | 13.97 mm |
| memory density | 18432 bit |
| Memory IC Type | BI-DIRECTIONAL FIFO |
| memory width | 9 |
| Number of functions | 1 |
| Number of terminals | 32 |
| word count | 2048 words |
| character code | 2000 |
| Operating mode | ASYNCHRONOUS |
| Maximum operating temperature | 125 °C |
| Minimum operating temperature | -55 °C |
| organize | 2KX9 |
| Output characteristics | 3-STATE |
| Exportable | NO |
| Package body material | CERAMIC, METAL-SEALED COFIRED |
| encapsulated code | QCCN |
| Encapsulate equivalent code | LCC32,.45X.55 |
| Package shape | RECTANGULAR |
| Package form | CHIP CARRIER |
| Parallel/Serial | PARALLEL |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED |
| power supply | 5 V |
| Certification status | Not Qualified |
| Filter level | 38535Q/M;38534H;883B |
| Maximum seat height | 2.286 mm |
| Maximum standby current | 0.025 A |
| Maximum slew rate | 0.17 mA |
| Maximum supply voltage (Vsup) | 5.5 V |
| Minimum supply voltage (Vsup) | 4.5 V |
| Nominal supply voltage (Vsup) | 5 V |
| surface mount | YES |
| technology | CMOS |
| Temperature level | MILITARY |
| Terminal surface | Tin/Lead (Sn/Pb) |
| Terminal form | NO LEAD |
| Terminal pitch | 1.27 mm |
| Terminal location | QUAD |
| Maximum time at peak reflow temperature | NOT SPECIFIED |
| width | 11.43 mm |

| CY7C439-30LMB | CY7C439-65LMB | CY7C439-25JC | CY7C439-65JC | CY7C439-40JC | CY7C439-65PC | CY7C439-65DMB | CY7C439-30PC | |
|---|---|---|---|---|---|---|---|---|
| Description | Bi-Directional FIFO, 2KX9, 30ns, Asynchronous, CMOS, CQCC32, CERAMIC, LCC-32 | Bi-Directional FIFO, 2KX9, 65ns, Asynchronous, CMOS, CQCC32, CERAMIC, LCC-32 | Bi-Directional FIFO, 2KX9, 25ns, Asynchronous, CMOS, PQCC32, PLASTIC, LCC-32 | Bi-Directional FIFO, 2KX9, 65ns, Asynchronous, CMOS, PQCC32, PLASTIC, LCC-32 | Bi-Directional FIFO, 2KX9, 40ns, Asynchronous, CMOS, PQCC32, PLASTIC, LCC-32 | Bi-Directional FIFO, 2KX9, 65ns, Asynchronous, CMOS, PDIP28, 0.300 INCH, PLASTIC, DIP-28 | Bi-Directional FIFO, 2KX9, 65ns, Asynchronous, CMOS, CDIP28, 0.300 INCH, CERDIP-28 | Bi-Directional FIFO, 2KX9, 30ns, Asynchronous, CMOS, PDIP28, 0.300 INCH, PLASTIC, DIP-28 |
| Is it Rohs certified? | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible |
| Parts packaging code | QFJ | QFJ | QFJ | QFJ | QFJ | DIP | DIP | DIP |
| package instruction | CERAMIC, LCC-32 | CERAMIC, LCC-32 | PLASTIC, LCC-32 | PLASTIC, LCC-32 | PLASTIC, LCC-32 | 0.300 INCH, PLASTIC, DIP-28 | 0.300 INCH, CERDIP-28 | 0.300 INCH, PLASTIC, DIP-28 |
| Contacts | 32 | 32 | 32 | 32 | 32 | 28 | 28 | 28 |
| Reach Compliance Code | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant |
| ECCN code | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 |
| Maximum access time | 30 ns | 65 ns | 25 ns | 65 ns | 40 ns | 65 ns | 65 ns | 30 ns |
| Other features | BYPASS XCVR | BYPASS XCVR | BYPASS XCVR | BYPASS XCVR | BYPASS XCVR | BYPASS XCVR | BYPASS XCVR | BYPASS XCVR |
| Maximum clock frequency (fCLK) | 25 MHz | 12.5 MHz | 28.5 MHz | 12.5 MHz | 20 MHz | 12.5 MHz | 12.5 MHz | 25 MHz |
| period time | 40 ns | 80 ns | 35 ns | 80 ns | 50 ns | 80 ns | 80 ns | 40 ns |
| JESD-30 code | R-CQCC-N32 | R-CQCC-N32 | R-PQCC-J32 | R-PQCC-J32 | R-PQCC-J32 | R-PDIP-T28 | R-GDIP-T28 | R-PDIP-T28 |
| JESD-609 code | e0 | e0 | e0 | e0 | e0 | e0 | e0 | e0 |
| length | 13.97 mm | 13.97 mm | 13.97 mm | 13.97 mm | 13.97 mm | 35.4965 mm | 37.0205 mm | 35.4965 mm |
| memory density | 18432 bit | 18432 bit | 18432 bit | 18432 bit | 18432 bit | 18432 bit | 18432 bit | 18432 bit |
| Memory IC Type | BI-DIRECTIONAL FIFO | BI-DIRECTIONAL FIFO | BI-DIRECTIONAL FIFO | BI-DIRECTIONAL FIFO | BI-DIRECTIONAL FIFO | BI-DIRECTIONAL FIFO | BI-DIRECTIONAL FIFO | BI-DIRECTIONAL FIFO |
| memory width | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| Number of functions | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of terminals | 32 | 32 | 32 | 32 | 32 | 28 | 28 | 28 |
| word count | 2048 words | 2048 words | 2048 words | 2048 words | 2048 words | 2048 words | 2048 words | 2048 words |
| character code | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 |
| Operating mode | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS |
| Maximum operating temperature | 125 °C | 125 °C | 70 °C | 70 °C | 70 °C | 70 °C | 125 °C | 70 °C |
| organize | 2KX9 | 2KX9 | 2KX9 | 2KX9 | 2KX9 | 2KX9 | 2KX9 | 2KX9 |
| Output characteristics | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| Exportable | NO | NO | NO | NO | NO | NO | NO | NO |
| Package body material | CERAMIC, METAL-SEALED COFIRED | CERAMIC, METAL-SEALED COFIRED | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY |
| encapsulated code | QCCN | QCCN | QCCJ | QCCJ | QCCJ | DIP | DIP | DIP |
| Encapsulate equivalent code | LCC32,.45X.55 | LCC32,.45X.55 | LDCC32,.5X.6 | LDCC32,.5X.6 | LDCC32,.5X.6 | DIP28,.3 | DIP28,.3 | DIP28,.3 |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | CHIP CARRIER | CHIP CARRIER | CHIP CARRIER | CHIP CARRIER | CHIP CARRIER | IN-LINE | IN-LINE | IN-LINE |
| Parallel/Serial | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| power supply | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Maximum seat height | 2.286 mm | 2.286 mm | 3.55 mm | 3.55 mm | 3.55 mm | 4.826 mm | 5.08 mm | 4.826 mm |
| Maximum standby current | 0.025 A | 0.025 A | 0.02 A | 0.02 A | 0.02 A | 0.02 A | 0.025 A | 0.02 A |
| Maximum slew rate | 0.17 mA | 0.145 mA | 0.147 mA | 0.115 mA | 0.13 mA | 0.115 mA | 0.145 mA | 0.14 mA |
| Maximum supply voltage (Vsup) | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Minimum supply voltage (Vsup) | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| surface mount | YES | YES | YES | YES | YES | NO | NO | NO |
| technology | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature level | MILITARY | MILITARY | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | MILITARY | COMMERCIAL |
| Terminal surface | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
| Terminal form | NO LEAD | NO LEAD | J BEND | J BEND | J BEND | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
| Terminal pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 2.54 mm | 2.54 mm | 2.54 mm |
| Terminal location | QUAD | QUAD | QUAD | QUAD | QUAD | DUAL | DUAL | DUAL |
| Maximum time at peak reflow temperature | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| width | 11.43 mm | 11.43 mm | 11.43 mm | 11.43 mm | 11.43 mm | 7.62 mm | 7.62 mm | 7.62 mm |
| Maker | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor | - | - | Cypress Semiconductor | Cypress Semiconductor |
| Base Number Matches | - | 1 | 1 | 1 | 1 | 1 | - | - |