Standard SRAM, 64KX1, 70ns, CMOS, CQCC22,
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| Maker | Inmos Corporation |
| Reach Compliance Code | unknown |
| Maximum access time | 70 ns |
| I/O type | SEPARATE |
| JESD-30 code | R-XQCC-N22 |
| JESD-609 code | e0 |
| memory density | 65536 bit |
| Memory IC Type | STANDARD SRAM |
| memory width | 1 |
| Number of terminals | 22 |
| word count | 65536 words |
| character code | 64000 |
| Operating mode | ASYNCHRONOUS |
| Maximum operating temperature | 125 °C |
| Minimum operating temperature | -55 °C |
| organize | 64KX1 |
| Output characteristics | 3-STATE |
| Package body material | CERAMIC |
| encapsulated code | QCCN |
| Encapsulate equivalent code | LCC22,.3X.5 |
| Package shape | RECTANGULAR |
| Package form | CHIP CARRIER |
| Parallel/Serial | PARALLEL |
| power supply | 5 V |
| Certification status | Not Qualified |
| Filter level | 38535Q/M;38534H;883B |
| Maximum standby current | 0.014 A |
| Minimum standby current | 4.5 V |
| Maximum slew rate | 0.07 mA |
| 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 |

| IMS1600N-70M | IMS1601LN70M | IMS1601LS45M | IMS1601LS55M | IMS1600S-70M | IMS1600S-45M | IMS1601LS70M | |
|---|---|---|---|---|---|---|---|
| Description | Standard SRAM, 64KX1, 70ns, CMOS, CQCC22, | Standard SRAM, 64KX1, 70ns, CMOS, CQCC22, | Standard SRAM, 64KX1, 45ns, CMOS, CDIP22, | Standard SRAM, 64KX1, 55ns, CMOS, CDIP22, | Standard SRAM, 64KX1, 70ns, CMOS, CDIP22, | Standard SRAM, 64KX1, 45ns, CMOS, CDIP22, | Standard SRAM, 64KX1, 70ns, CMOS, CDIP22, |
| Is it Rohs certified? | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
| Maximum access time | 70 ns | 70 ns | 45 ns | 55 ns | 70 ns | 45 ns | 70 ns |
| I/O type | SEPARATE | SEPARATE | SEPARATE | SEPARATE | SEPARATE | SEPARATE | SEPARATE |
| JESD-30 code | R-XQCC-N22 | R-XQCC-N22 | R-XDIP-T22 | R-XDIP-T22 | R-XDIP-T22 | R-XDIP-T22 | R-XDIP-T22 |
| JESD-609 code | e0 | e0 | e0 | e0 | e0 | e0 | e0 |
| memory density | 65536 bit | 65536 bit | 65536 bit | 65536 bit | 65536 bit | 65536 bit | 65536 bit |
| Memory IC Type | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM |
| memory width | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of terminals | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
| word count | 65536 words | 65536 words | 65536 words | 65536 words | 65536 words | 65536 words | 65536 words |
| character code | 64000 | 64000 | 64000 | 64000 | 64000 | 64000 | 64000 |
| Operating mode | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS |
| Maximum operating temperature | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C |
| Minimum operating temperature | -55 °C | -55 °C | -55 °C | -55 °C | -55 °C | -55 °C | -55 °C |
| organize | 64KX1 | 64KX1 | 64KX1 | 64KX1 | 64KX1 | 64KX1 | 64KX1 |
| Output characteristics | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| Package body material | CERAMIC | CERAMIC | CERAMIC | CERAMIC | CERAMIC | CERAMIC | CERAMIC |
| encapsulated code | QCCN | QCCN | DIP | DIP | DIP | DIP | DIP |
| Encapsulate equivalent code | LCC22,.3X.5 | LCC22,.3X.5 | DIP22,.3 | DIP22,.3 | DIP22,.3 | DIP22,.3 | DIP22,.3 |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | CHIP CARRIER | CHIP CARRIER | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE |
| Parallel/Serial | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL |
| power supply | 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 |
| Filter level | 38535Q/M;38534H;883B | 38535Q/M;38534H;883B | 38535Q/M;38534H;883B | 38535Q/M;38534H;883B | 38535Q/M;38534H;883B | 38535Q/M;38534H;883B | 38535Q/M;38534H;883B |
| Maximum standby current | 0.014 A | 0.0008 A | 0.0008 A | 0.0008 A | 0.014 A | 0.014 A | 0.0008 A |
| Minimum standby current | 4.5 V | 2 V | 2 V | 2 V | 4.5 V | 4.5 V | 2 V |
| Maximum slew rate | 0.07 mA | 0.07 mA | 0.07 mA | 0.07 mA | 0.07 mA | 0.07 mA | 0.07 mA |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| surface mount | YES | YES | NO | NO | NO | NO | NO |
| technology | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature level | MILITARY | MILITARY | MILITARY | MILITARY | MILITARY | MILITARY | MILITARY |
| 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) |
| Terminal form | NO LEAD | NO LEAD | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
| Terminal pitch | 1.27 mm | 1.27 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm |
| Terminal location | QUAD | QUAD | DUAL | DUAL | DUAL | DUAL | DUAL |
| Maker | Inmos Corporation | Inmos Corporation | - | - | Inmos Corporation | Inmos Corporation | Inmos Corporation |