Standard SRAM, 4KX4, 45ns, CMOS, CDIP22
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| Maker | LOGIC Devices |
| package instruction | DIP, DIP22,.3 |
| Reach Compliance Code | unknown |
| Maximum access time | 45 ns |
| I/O type | COMMON |
| JESD-30 code | R-XDIP-T22 |
| JESD-609 code | e0 |
| memory density | 16384 bit |
| Memory IC Type | STANDARD SRAM |
| memory width | 4 |
| Humidity sensitivity level | 3 |
| Number of terminals | 22 |
| word count | 4096 words |
| character code | 4000 |
| Operating mode | ASYNCHRONOUS |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| organize | 4KX4 |
| Output characteristics | 3-STATE |
| Package body material | CERAMIC |
| encapsulated code | DIP |
| Encapsulate equivalent code | DIP22,.3 |
| Package shape | RECTANGULAR |
| Package form | IN-LINE |
| Parallel/Serial | PARALLEL |
| power supply | 5 V |
| Certification status | Not Qualified |
| Maximum standby current | 0.00002 A |
| Minimum standby current | 2 V |
| Maximum slew rate | 0.045 mA |
| Nominal supply voltage (Vsup) | 5 V |
| surface mount | NO |
| technology | CMOS |
| Temperature level | COMMERCIAL |
| Terminal surface | Tin/Lead (Sn/Pb) |
| Terminal form | THROUGH-HOLE |
| Terminal pitch | 2.54 mm |
| Terminal location | DUAL |
| L7C170DC45 | L7C168CME45 | L7C168CME85 | L7C168CM85 | L7C170DM45 | L7C168DM45 | L7C170CM85 | L7C170CME85 | L7C170DME85 | |
|---|---|---|---|---|---|---|---|---|---|
| Description | Standard SRAM, 4KX4, 45ns, CMOS, CDIP22 | Standard SRAM, 4KX4, 45ns, CMOS, CDIP20 | Standard SRAM, 4KX4, 85ns, CMOS, CDIP20 | Standard SRAM, 4KX4, 85ns, CMOS, CDIP20 | Standard SRAM, 4KX4, 45ns, CMOS, CDIP22 | Standard SRAM, 4KX4, 45ns, CMOS, CDIP20 | Standard SRAM, 4KX4, 85ns, CMOS, CDIP22 | Standard SRAM, 4KX4, 85ns, CMOS, CDIP22 | Standard SRAM, 4KX4, 85ns, CMOS, CDIP22 |
| Is it Rohs certified? | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible |
| Maker | LOGIC Devices | LOGIC Devices | LOGIC Devices | LOGIC Devices | LOGIC Devices | LOGIC Devices | LOGIC Devices | LOGIC Devices | LOGIC Devices |
| package instruction | DIP, DIP22,.3 | DIP, DIP20,.3 | DIP, DIP20,.3 | DIP, DIP20,.3 | DIP, DIP22,.3 | DIP, DIP20,.3 | DIP, DIP22,.3 | DIP, DIP22,.3 | DIP, DIP22,.3 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
| Maximum access time | 45 ns | 45 ns | 85 ns | 85 ns | 45 ns | 45 ns | 85 ns | 85 ns | 85 ns |
| I/O type | COMMON | COMMON | COMMON | COMMON | COMMON | COMMON | COMMON | COMMON | COMMON |
| JESD-30 code | R-XDIP-T22 | R-XDIP-T20 | R-XDIP-T20 | R-XDIP-T20 | R-XDIP-T22 | R-XDIP-T20 | R-XDIP-T22 | R-XDIP-T22 | R-XDIP-T22 |
| JESD-609 code | e0 | e0 | e0 | e0 | e0 | e0 | e0 | e0 | e0 |
| memory density | 16384 bit | 16384 bit | 16384 bit | 16384 bit | 16384 bit | 16384 bit | 16384 bit | 16384 bit | 16384 bit |
| Memory IC Type | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM |
| memory width | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Humidity sensitivity level | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Number of terminals | 22 | 20 | 20 | 20 | 22 | 20 | 22 | 22 | 22 |
| 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 | 70 °C | 125 °C | 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 | -55 °C |
| organize | 4KX4 | 4KX4 | 4KX4 | 4KX4 | 4KX4 | 4KX4 | 4KX4 | 4KX4 | 4KX4 |
| Output characteristics | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| Package body material | CERAMIC | CERAMIC | CERAMIC | CERAMIC | CERAMIC | CERAMIC | CERAMIC | CERAMIC | CERAMIC |
| encapsulated code | DIP | DIP | DIP | DIP | DIP | DIP | DIP | DIP | DIP |
| Encapsulate equivalent code | DIP22,.3 | DIP20,.3 | DIP20,.3 | DIP20,.3 | DIP22,.3 | DIP20,.3 | DIP22,.3 | DIP22,.3 | DIP22,.3 |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE |
| Parallel/Serial | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL |
| power supply | 5 V | 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 | Not Qualified |
| Minimum standby current | 2 V | 2 V | 2 V | 2 V | 2 V | 2 V | 2 V | 2 V | 2 V |
| Maximum slew rate | 0.045 mA | 0.045 mA | 0.025 mA | 0.025 mA | 0.045 mA | 0.045 mA | 0.025 mA | 0.025 mA | 0.025 mA |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| surface mount | NO | NO | NO | NO | NO | NO | NO | NO | NO |
| technology | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature level | COMMERCIAL | MILITARY | 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) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
| Terminal form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
| Terminal pitch | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm |
| Terminal location | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Maximum standby current | 0.00002 A | - | - | - | 0.00002 A | - | 0.00002 A | 0.00002 A | 0.00002 A |