Oki Electric Industry MSM6791
The MSM6791 can be used as a memory for voice data by connecting OKI solid-state recording and playback ICs (MSM6688 and MSM6788).| Part No. | MSM6791 |
|---|---|
| Datasheet | MSM6791 Download |
| Manufacturer | Oki Electric Industry |
| Description | DRAM Interface IC |
| Buy | Stock & Price |
GENERAL DESCRIPTION
FEATURES
● DRAM (¥ 1-bit configuration) 1M-bit DRAM (MSM511000A, MSM511001A) : 8 pcs. can be connected. 4M-bit DRAM (MSM514100A, MSM514101A) : 8 pcs. can be connected. 16M-bit DRAM (MSM5116100A) : 2 pcs. can be connected. Note: MSM511002A/MSM514102A that corresponds to a static column mode cannot be used. 5V single rail 8MHz 10kbps, 12.5kbps, 16kbps in MSM6788 connection (8kHz sampling fixation) 7.5kbps, 9.4kbps, 12kbps in MSM6788 connection (6kHz sampling fixation) 16kbps~32kbps in MSM6688 connection (4kHz~8kHz sampling)● Power supply voltage :
● Built-in refresh circuit (RAS only refresh)
● Original oscillation frequency:
● Bit rates:
● Package: 44-pin plastic QFP (QFP44-P-910-2K) (Product name : MSM6791GS-2K) ¡ Semiconductor MSM6791 BLOCK DIAGRAM TEST TEST GND GND V DD VDD SAD Sin Pout 13 13 Column or Row Address Multiplexer Row.A11 10 TAS Address Multiplexer 12 A0 A1 A2 A3 A4 A5 A6 A7 R Column Address Counter Rerfresh Counter 12 A8 A9 A10 A11 CK SAS Column and...
