Oki Electric Industry MSM6690
The MSM6690 can drive three devices of 131,072 x 8-bit EPROM or Mask ROM. The MSM6690 contains a built-in internal address generator circuit and one external clock input that enables contiued serial read operations. The internal address counter is automatically incremented by one each read operation.| Part No. | MSM6690 |
|---|---|
| Datasheet | MSM6690 Download |
| Manufacturer | Oki Electric Industry |
| Description | ROM Interface IC |
| Buy | Stock & Price |
GENERAL DESCRIPTION
The external serial address input allows 1,024 words to be addressed in the X-direction, and 1,024 words in the Y-direction. * ROM is selected through CS1, CS2 and CS3 pins.FEATURES
● Capable of driving three devices of 1 Mbit EPROM● Capable of driving three devices of 1 Mbit Mask ROM
● Supply voltage : Single 5 V
● Package options : 42-pin plastic DIP (DIP42-P-600) (Product name: MSM6690RS) 44-pin plastic QFP (QFP44-P-910-2K) (Product name: MSM6690GS-2K) * Available combinations MSM6388/6588 + MSM6389/6587/6586 + MSM6690 + ROM MSM6688/6788/6789A + (MSM6684/6685) + MSM6690 + ROM Note: When driving the MSM6690 with the MSM6388 or the MSM6588, a serial register (MSM6389, MSM6688 or MSM6586) is required. In the case of the MSM6688, MSM6788 and MSM6789A, a playback system can be constructed without a serial register (MSM6684 or MSM6685). MSM6690 ¡ Semiconductor BLOCK DIAGRAM TEST TEST01 TEST02 DOUT VDD GND MULTIPLEXER A0 A6 A7 X-ADDRESS COUNTER Y-ADDRESS COUNTER LD CK...
