Parameters |
Mounting Type |
Surface Mount |
Package / Case |
68-LCC (J-Lead) |
Surface Mount |
YES |
Operating Temperature |
0°C~70°C |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e0 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
68 |
Terminal Finish |
Tin/Lead (Sn/Pb) |
Subcategory |
Memory Controllers |
Technology |
CMOS |
Voltage - Supply |
4.5V~5.5V |
Terminal Position |
QUAD |
Terminal Form |
J BEND |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Supply Voltage |
5V |
Terminal Pitch |
1.27mm |
Reach Compliance Code |
unknown |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
DP8421 |
JESD-30 Code |
S-PQCC-J68 |
Qualification Status |
Not Qualified |
Power Supplies |
5V |
uPs/uCs/Peripheral ICs Type |
MEMORY CONTROLLER, DRAM |
Clock Frequency |
25MHz |
Supply Current-Max |
95mA |
Address Bus Width |
20 |
Boundary Scan |
NO |
Low Power Mode |
YES |
Controller Type |
Dynamic RAM (DRAM) |
Number of Banks |
4 |
Memory Organization |
1M X 1 |
Height Seated (Max) |
5.08mm |
Length |
24.2316mm |
Width |
24.2316mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
DP8421AVX-25 Overview
The product is packaged with materials from Tape & Reel (TR). For the purpose of saving board space, it is provided in the 68-LCC (J-Lead). Dynamic RAM (DRAM) type with high quality and reliability. A temperature of 0°C~70°C should be set for the operating environment. It is necessary to supply voltage to 4.5V~5.5V in order to ensure normal operation. It is mounted based on the technique of Surface Mount. More related electronic parts can be found according its base part number DP8421. It is common to use 68 terminations to prevent signals from reflecting off the end of the transmission line. There is a voltage supply to the device of 5V. As a result of the component with the lowest tolerance for high temperatures, the reflow temperature limit of NOT SPECIFIED has been established. This item falls under the Memory Controllers subcategory. High efficiency can be achieved by using the power supplies of 5V. An uPs/uCs/peripheral IC type is integrated with the MEMORY CONTROLLER, DRAM. No more than 95mA amps should be drawn from the supply.
DP8421AVX-25 Features
Available in the 68-LCC (J-Lead) package
Dynamic RAM (DRAM) as controller type
Operating temperature of 0°C~70°C
DP8421AVX-25 Applications
There are a lot of Texas Instruments DP8421AVX-25 Memory Controllers applications.
- Internet Appliances
- Discrete on-board flash drive or disk-on-board (DoB) integration
- Industrial USB Flash Drive
- Ultra durable Flash Drive
- Microprocessor Systems
- microSD cards for consumer and mobile applications
- Solid State Disks (SSD)
- Multi-Chip-Modules (MCM)
- System-in-Package (SiP) embedded flash drives (eSSD)
- PCMCIA or ATA PC cards