Series: -
Manufacturer: Rohm Semiconductor
Controller Type: Dynamic RAM (DRAM)
Voltage - Supply: 2.7 V ~ 3.6 V
Operating Temperature: -25°C ~ 75°C
Package / Case: 44-QFP
Supplier Device Package: 44-QFP
Packaging: Tray
Features: · Available for 4 types of DRAM (16MDRAM, 4MDRAMx2, 4MDRAM, 1MDRAM)
· Four shockproof mode(4bit, 5bit, 6bit, non-compression) and through mode selectable
· Available for x4 speed(Max.)
· Built-in digital attenuator and soft mute function
· Built-in extended I/O function
Application·Portable CD playersSpecifications
| Parameter |
Symbol |
Limits |
Unit |
| Power supply voltage |
VDD |
0.3 ~ + 4.5 |
V |
| Power dissipation |
Pd |
500* |
mW |
| Operating temperature |
Topr |
25 ~ + 75 |
|
| Storage temperature |
Tstg |
50 ~ + 125 |
|
*Derating : 5mW/ for operation above Ta=25DescriptionThe BU9348K is an IC incorporating function that can protect pop noise electrically by using DRAM together for CD players. This IC is available for four types of DRAM. Four shockproof mode(4bit, 5bit, 6bit, non-compression) and through mode can be selected.
Parameters: | Technical/Catalog Information | BU9348K |
| Vendor | Rohm Semiconductor |
| Category | Integrated Circuits (ICs) |
| Controller Type | Dynamic RAM (DRAM) |
| Voltage - Supply | 2.7 V ~ 3.6 V |
| Package / Case | 44-QFP |
| Packaging | Tray |
| Operating Temperature | -25°C ~ 75°C |
| Drawing Number | * |
| Lead Free Status | Lead Free |
| RoHS Status | RoHS Compliant |
| Other Names | BU9348K
BU9348K
|
BU9348K Data Sheet
