64K-bit UV EPROM memory IC, organized as 8K x 8, featuring a 45ns maximum access time. This surface-mount component utilizes a Ceramic Leadless Chip Carrier (CLLCC) package with 28 pins and no leads, measuring 11.7mm x 11.7mm x 2.54mm. It operates with a typical supply voltage of 5V and supports in-system or external programming. The device offers a parallel interface and a maximum operating current of 90mA, functioning across an industrial temperature range of -40°C to 85°C.
Sign in to ask questions about the Microchip AT27HC641-45LI datasheet using AI. Get instant answers about specifications, features, and technical details, ideal for finding information in larger documents.
Sign In to ChatWidest selection of semiconductors and electronic components in stock and ready to ship ™
Microchip AT27HC641-45LI technical specifications.
| Basic Package Type | Non-Lead-Frame SMT |
| Package Family Name | LLCC |
| Package/Case | CLLCC |
| Package Description | Ceramic Leadless Chip Carrier |
| Lead Shape | No Lead |
| Pin Count | 28 |
| PCB | 28 |
| Package Length (mm) | 11.7(Max) |
| Package Width (mm) | 11.7(Max) |
| Package Height (mm) | 2.54(Max) |
| Package Material | Ceramic |
| Mounting | Surface Mount |
| Density | 64Kbit |
| Maximum Access Time | 45ns |
| Interface Type | Parallel |
| Maximum Operating Current | 90mA |
| Organization | 8Kx8 |
| Reprogramming Technique | UV |
| Typical Operating Supply Voltage | 5V |
| In-System Programmability | In System|External |
| Density in Bits | 65536bit |
| Max Operating Supply Voltage | 5.5V |
| Min Operating Supply Voltage | 4.5V |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| Cage Code | 60991 |
| EU RoHS | No |
| HTS Code | 8542320061 |
| Schedule B | 8542320060 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU |
Download the complete datasheet for Microchip AT27HC641-45LI to view detailed technical specifications.
The embedded preview will load automatically when this section scrolls into view.
