ChipNobo Replacement
NB45DB021B-TI
100% Pin-to-Pin CompatibleVerified by ChipNobo CVR
Image for reference only
Global Brand Reference
- Product type
- Memory
- Description
- IC FLASH 2MBIT SPI 20MHZ 28TSOP
- Original MPN
- AT45DB021B-TI
- Manufacturer
- Microchip Technology
ChipNobo MPN
NB45DB021B-TI
- High-reliability design
- Long-term stable supply
- RoHS compliant
Technical specification comparison (core parameters)
| Parameter | Microchip TechnologyAT45DB021B-TI | ChipNoboNB45DB021B-TI | Match |
|---|---|---|---|
| Part Status | Active | Active | |
| Mounting Type | Surface Mount | Surface Mount | |
| Programmable | Not Verified | Not Verified | |
| Clock Frequency | 20 MHz | 20 MHz | |
| Memory Type | Non-Volatile | Non-Volatile | |
| Memory Interface | SPI | SPI | |
| Memory Size | 2Mbit | 2Mbit | |
| Voltage - Supply | 2.7V ~ 3.6V | 2.7V ~ 3.6V | |
| Operating Temperature | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TC) | |
| Package / Case | 28-TSSOP (0.465", 11.80mm Width) | 28-TSSOP (0.465", 11.80mm Width) | |
| Supplier Device Package | 28-TSOP | 28-TSOP | |
| Memory Format | FLASH | FLASH | |
| Technology | FLASH | FLASH | |
| Memory Organization | 264 Bytes x 1024 pages | 264 Bytes x 1024 pages | |
| Write Cycle Time - Word, Page | 14ms | 14ms | |
| RoHS Status | RoHS non-compliant | RoHS non-compliant | |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 3 (168 Hours) |
Supply & lifecycle
| Lifecycle status | Active |
|---|---|
| NRND | No |
| EOL | No |
| PCN monitor | No |
| Last buy date | No Deadline |
| Alternate availability | Sufficient |
| Application areas | |
| AI Server | GPU Server |
| AI Accelerator Server | Data Center Switch |
| Laptop Notebook | Smartphone |
| ADAS Camera System | Smart Cockpit |
| 5G Base Station | Industrial Computer |
| Semiconductor Equipment | Medical Imaging Equipment |
Compatibility verification
封装匹配
Package Match
引脚匹配
Pin Match
电气参数匹配
Electrical Match
工作范围匹配
Operating Range Match
品质与可靠性匹配
Qualification Match
100%脚对脚兼容
Pin-to-pin Compatible
Pin-to-Pin Replacement Solutions
100% Pin-to-Pin Compatible • Same Package • Same Key Electrical Parameters • Same Application
Related products
View more >Part Number
NB45DB021B-TI