The function of this semiconductor is TTL Compatible CMOS Analog Switch.
Manufacturers : Maxim
Maxim’s DG300-DG303 and DG300A-DG303A CMOS dual and quad analog switches combine low power operation with fast switching times and superior DC and AC switch chracteristics. On resistance is less than 50Ω and is essentially constant over the analog signal range. Device specifications are ideal for battery powered circuitry.
1. Monolithic Low Power CMOS 2. Latch-Up proof construction 3. Fully compatible 2nd source 4. Fast switching time
1. Portable Instruments 2. Low power sample/holds 3. Power supply switching 4. Process control and telemetry
Other data sheets within the file : DG302CJ, DG302CWE, DG302CK, DG302BWE, DG302BK, DG302AK
The device CMOS Dynamic RAM organized as 4,194,304 words x 4 bits with extended data out access mode. It is fabricated with an advanced submicron CMOS technology and designed to operate from a Single 3.3V oniy power supply. Low voltage operation is more suitable to be used on battery backup, portable electronic application. lt is packaged in JEDEC standard 26/24-pin plastic SOJ or TSOP(II).
1. Single 3.3V only power supply 2. High speed tRAC acess time : 50/60ns 3. Low power dissipation (1) Active mode : 432/396 mW (Mas) (2) Standby mode: 0.54 mW (Mas) 4. Extended – data – out(EDO) page mode access 5. I/O level: CMOS level (Vcc = 3.3V) 6. 2048 refresh cycle in 32 ms(Std.) or 128 ms(S-version)