LCD Watch
| Parameter Name | Attribute value |
| Maker | United Microelectronics Corporation |
| package instruction | DIE, |
| Reach Compliance Code | unknown |
| alarm | YES |
| application | TALKING CLOCK |
| Battery empty indicator | NO |
| Commercial integrated circuit types | LCD WATCH |
| display mode | DIGITAL |
| Frequency fine tuning | NO |
| JESD-30 code | X-XUUC-N43 |
| Number of functions | 1 |
| Number of terminals | 43 |
| Maximum operating temperature | 75 °C |
| Minimum operating temperature | -20 °C |
| Nominal oscillator frequency | 32.768 KHZ |
| Package body material | UNSPECIFIED |
| encapsulated code | DIE |
| Package shape | UNSPECIFIED |
| Package form | UNCASED CHIP |
| Certification status | Not Qualified |
| Maximum slew rate | 0.8 mA |
| Maximum supply voltage (Vsup) | 3.4 V |
| Minimum supply voltage (Vsup) | 2.4 V |
| surface mount | YES |
| Temperature level | COMMERCIAL EXTENDED |
| Terminal form | NO LEAD |
| Terminal location | UPPER |





| UM5220CH-00XX | UM5220C-0019 | UM5220C-0015 | UM5220C-0021 | UM5220C-0016 | UM5220C-0018 | UM5220CL-00XX | UM5220C-0012 | UM5220C-0013 | UM5220C-0014 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Description | LCD Watch | LCD Watch, PDIP48 | LCD Watch, PDIP48 | LCD Watch, PDIP48 | LCD Watch, PDIP48 | LCD Watch, PDIP48 | LCD Watch, PDIP48, DIP-48 | LCD Watch, PDIP48 | LCD Watch, PDIP48 | LCD Watch, PDIP48 |
| Maker | United Microelectronics Corporation | United Microelectronics Corporation | United Microelectronics Corporation | United Microelectronics Corporation | United Microelectronics Corporation | United Microelectronics Corporation | United Microelectronics Corporation | United Microelectronics Corporation | United Microelectronics Corporation | United Microelectronics Corporation |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
| alarm | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| application | TALKING CLOCK | TALKING CLOCK | TALKING CLOCK | TALKING CLOCK | TALKING CLOCK | TALKING CLOCK | TALKING CLOCK | TALKING CLOCK | TALKING CLOCK | TALKING CLOCK |
| Battery empty indicator | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO |
| Commercial integrated circuit types | LCD WATCH | LCD WATCH | LCD WATCH | LCD WATCH | LCD WATCH | LCD WATCH | LCD WATCH | LCD WATCH | LCD WATCH | LCD WATCH |
| display mode | DIGITAL | DIGITAL | DIGITAL | DIGITAL | DIGITAL | DIGITAL | DIGITAL | DIGITAL | DIGITAL | DIGITAL |
| Frequency fine tuning | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO |
| JESD-30 code | X-XUUC-N43 | R-PDIP-T48 | R-PDIP-T48 | R-PDIP-T48 | R-PDIP-T48 | R-PDIP-T48 | R-PDIP-T48 | R-PDIP-T48 | R-PDIP-T48 | R-PDIP-T48 |
| Number of functions | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of terminals | 43 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 |
| Maximum operating temperature | 75 °C | 75 °C | 75 °C | 75 °C | 75 °C | 75 °C | 75 °C | 75 °C | 75 °C | 75 °C |
| Minimum operating temperature | -20 °C | -20 °C | -20 °C | -20 °C | -20 °C | -20 °C | -20 °C | -20 °C | -20 °C | -20 °C |
| Nominal oscillator frequency | 32.768 KHZ | 32.768 KHZ | 32.768 KHZ | 32.768 KHZ | 32.768 KHZ | 32.768 KHZ | 32.768 KHZ | 32.768 KHZ | 32.768 KHZ | 32.768 KHZ |
| Package body material | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package shape | UNSPECIFIED | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | UNCASED CHIP | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Maximum slew rate | 0.8 mA | 0.8 mA | 0.8 mA | 0.8 mA | 0.8 mA | 0.8 mA | 0.8 mA | 0.8 mA | 0.8 mA | 0.8 mA |
| Maximum supply voltage (Vsup) | 3.4 V | 3.4 V | 3.4 V | 3.4 V | 3.4 V | 3.4 V | 3.4 V | 3.4 V | 3.4 V | 3.4 V |
| Minimum supply voltage (Vsup) | 2.4 V | 2.4 V | 2.4 V | 2.4 V | 2.4 V | 2.4 V | 2.4 V | 2.4 V | 2.4 V | 2.4 V |
| surface mount | YES | NO | NO | NO | NO | NO | NO | NO | NO | NO |
| Temperature level | COMMERCIAL EXTENDED | COMMERCIAL EXTENDED | COMMERCIAL EXTENDED | COMMERCIAL EXTENDED | COMMERCIAL EXTENDED | COMMERCIAL EXTENDED | COMMERCIAL EXTENDED | COMMERCIAL EXTENDED | COMMERCIAL EXTENDED | COMMERCIAL EXTENDED |
| Terminal form | NO LEAD | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
| Terminal location | UPPER | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |