MASK ROM, 4KX8, 1375ns, CMOS, CQCC24
| Parameter Name | Attribute value |
| Maker | Hughes Aircraft |
| package instruction | , |
| Reach Compliance Code | unknown |
| ECCN code | EAR99 |
| Maximum access time | 1375 ns |
| JESD-30 code | S-CQCC-N24 |
| memory density | 32768 bit |
| Memory IC Type | MASK ROM |
| memory width | 8 |
| Number of functions | 1 |
| Number of terminals | 24 |
| word count | 4096 words |
| character code | 4000 |
| Operating mode | ASYNCHRONOUS |
| Maximum operating temperature | 125 °C |
| Minimum operating temperature | -55 °C |
| organize | 4KX8 |
| Package body material | CERAMIC, METAL-SEALED COFIRED |
| Package shape | SQUARE |
| Package form | CHIP CARRIER |
| Parallel/Serial | PARALLEL |
| Certification status | Not Qualified |
| Maximum supply voltage (Vsup) | 6.5 V |
| Minimum supply voltage (Vsup) | 4 V |
| Nominal supply voltage (Vsup) | 5 V |
| surface mount | YES |
| technology | CMOS |
| Temperature level | MILITARY |
| Terminal form | NO LEAD |
| Terminal location | QUAD |
| HB1837C-L-000 | HB1837C-Y-000 | HI1837C-L-000 | HB1837C-D-000 | HI1837C-D-000 | HI1837C-H-000 | HI1837C-P-000 | HI1837C-Y-000 | HB1837C-H-000 | |
|---|---|---|---|---|---|---|---|---|---|
| Description | MASK ROM, 4KX8, 1375ns, CMOS, CQCC24 | MASK ROM, 4KX8, 1375ns, CMOS, CDIP24 | MASK ROM, 4KX8, 1375ns, CMOS, CQCC24 | MASK ROM, 4KX8, 1375ns, CMOS, CDIP24 | MASK ROM, 4KX8, 1375ns, CMOS, CDIP24 | MASK ROM, 4KX8, 1375ns, CMOS | MASK ROM, 4KX8, 1375ns, CMOS, PDIP24 | MASK ROM, 4KX8, 1375ns, CMOS, CDIP24 | MASK ROM, 4KX8, 1375ns, CMOS |
| Maker | Hughes Aircraft | Hughes Aircraft | Hughes Aircraft | Hughes Aircraft | Hughes Aircraft | Hughes Aircraft | Hughes Aircraft | Hughes Aircraft | Hughes Aircraft |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknow |
| ECCN code | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 |
| Maximum access time | 1375 ns | 1375 ns | 1375 ns | 1375 ns | 1375 ns | 1375 ns | 1375 ns | 1375 ns | 1375 ns |
| JESD-30 code | S-CQCC-N24 | R-GDIP-T24 | S-CQCC-N24 | R-CDIP-T24 | R-CDIP-T24 | X-XUUC-N24 | R-PDIP-T24 | R-GDIP-T24 | X-XUUC-N24 |
| memory density | 32768 bit | 32768 bit | 32768 bit | 32768 bit | 32768 bit | 32768 bit | 32768 bit | 32768 bit | 32768 bi |
| Memory IC Type | MASK ROM | MASK ROM | MASK ROM | MASK ROM | MASK ROM | MASK ROM | MASK ROM | MASK ROM | MASK ROM |
| memory width | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Number of functions | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of terminals | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
| word count | 4096 words | 4096 words | 4096 words | 4096 words | 4096 words | 4096 words | 4096 words | 4096 words | 4096 words |
| character code | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 |
| Operating mode | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS |
| Maximum operating temperature | 125 °C | 125 °C | 85 °C | 125 °C | 85 °C | 85 °C | 85 °C | 85 °C | 125 °C |
| Minimum operating temperature | -55 °C | -55 °C | -40 °C | -55 °C | -40 °C | -40 °C | -40 °C | -40 °C | -55 °C |
| organize | 4KX8 | 4KX8 | 4KX8 | 4KX8 | 4KX8 | 4KX8 | 4KX8 | 4KX8 | 4KX8 |
| Package body material | CERAMIC, METAL-SEALED COFIRED | CERAMIC, GLASS-SEALED | CERAMIC, METAL-SEALED COFIRED | CERAMIC, METAL-SEALED COFIRED | CERAMIC, METAL-SEALED COFIRED | UNSPECIFIED | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | UNSPECIFIED |
| Package shape | SQUARE | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | UNSPECIFIED | RECTANGULAR | RECTANGULAR | UNSPECIFIED |
| Package form | CHIP CARRIER | IN-LINE | CHIP CARRIER | IN-LINE | IN-LINE | UNCASED CHIP | IN-LINE | IN-LINE | UNCASED CHIP |
| Parallel/Serial | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Maximum supply voltage (Vsup) | 6.5 V | 6.5 V | 6.5 V | 6.5 V | 6.5 V | 6.5 V | 6.5 V | 6.5 V | 6.5 V |
| Minimum supply voltage (Vsup) | 4 V | 4 V | 4 V | 4 V | 4 V | 4 V | 4 V | 4 V | 4 V |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| surface mount | YES | NO | YES | NO | NO | YES | NO | NO | YES |
| technology | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature level | MILITARY | MILITARY | INDUSTRIAL | MILITARY | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | MILITARY |
| Terminal form | NO LEAD | THROUGH-HOLE | NO LEAD | THROUGH-HOLE | THROUGH-HOLE | NO LEAD | THROUGH-HOLE | THROUGH-HOLE | NO LEAD |
| Terminal location | QUAD | DUAL | QUAD | DUAL | DUAL | UPPER | DUAL | DUAL | UPPER |