8-bit CISC microcontroller featuring 64KB ROM program memory and 1004B RAM. Operates at up to 8 MHz with 24 programmable I/Os and two timers. This surface-mount device is housed in a 28-pin SSOP package with a 0.65mm pin pitch, supporting 2.5V/3.3V operation and a maximum supply voltage of 3.6V. Includes two UART interfaces and is rated for 0°C to 70°C operating temperatures.
PackageSSOP
MountingSurface Mount
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Technical Specifications
Maxim ZLR644H2864GR546XT technical specifications.
General
| Basic Package Type | Lead-Frame SMT |
| Package Family Name | SOP |
| Package/Case | SSOP |
| Package Description | Shrink Small Outline Package |
| Lead Shape | Gull-wing |
| Pin Count | 28 |
| PCB | 28 |
| Package Length (mm) | 10.33(Max) |
| Package Width (mm) | 5.38(Max) |
| Package Height (mm) | 1.78(Max) |
| Seated Plane Height (mm) | 1.99(Max) |
| Pin Pitch (mm) | 0.65 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Jedec | MO-150AH |
| Family Name | Crimzon |
| Data Bus Width | 8bit |
| Instruction Set Architecture | CISC |
| Maximum Clock Rate | 8MHz |
| Maximum CPU Frequency | 8MHz |
| Program Memory Type | ROM |
| Program Memory Size | 64KB |
| RAM Size | 1004B |
| Number of Programmable I/Os | 24 |
| Programmability | Yes |
| Number of Timers | 2 |
| Interface Type | UART |
| CAN | 0 |
| I2C | 0 |
| SPI | 0 |
| Ethernet | 0 |
| UART | 2 |
| USART | 0 |
| USB | 0 |
| I2S | 0 |
| Max Operating Supply Voltage | 3.6V |
| Min Operating Temperature | 0°C |
| Max Operating Temperature | 70°C |
Compliance
| Cage Code | 1ES66 |
| EU RoHS | Yes |
| HTS Code | 8542310001 |
| Schedule B | 8542310000 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
Datasheet
Maxim ZLR644H2864GR546XT Datasheet
Download the complete datasheet for Maxim ZLR644H2864GR546XT to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.