Floppy Disk Controller
- IBM-compatible format, Single and Double Density
- Multisector and Multitrack transfer capability
- Drives up to 4 floppy-disk drives (FDD)
- Data transfer in DMA or non-DMA mode
Datenblatt:
Z0765A.pdf
Counter/Timer Circuit
Frequency 6MHz
Voltage - Supply 4.5 V to 5.5 V
Current - Supply 8mA
Operating Temperature -40°C to 100°C
Independently programmable counter/timer: 4
Datenblatt:
Z84C3006.pdf
Supply Voltage Monitor
- Power on reset generator
- Automatic reset generation
- Low standby current
- Wide supply voltage range
- Internal clamp diode to discharge delay capacitor
- 4.6 volt threshold for 5 volt logic
- 20mV hysteresis prevents erratic operation
Datenblatt:
ZM33064.pdf
8-BIT D-A/A-D CONVERTER
+-1/2 LSB Linearity Error
Temperature range: 0 to +70 Grad
TTL and 5V CMOS Compatible
Single +5V Supply
Settling Time (D-A) 1ms Typical
Conversion Time (A-D) 1ms Typical, using Ramp and Compare Technique
Extra Components Required
D-A: Reference Capacitor (Direct Voltage Output through 10kOhms Typ.)
A-D: Comparator, Gate, Clock and Reference Capacitor
Datenblatt:
ZN425E8.pdf
8-BIT D-A/A-D CONVERTER
+-1/2 LSB Linearity Error
Temperature range: 0 to +70 Grad
TTL and 5V CMOS Compatible
Single +5V Supply
Settling Time (D-A) 1ms Typical
Conversion Time (A-D) 1ms Typical, using Ramp and Compare Technique
Extra Components Required
D-A: Reference Capacitor (Direct Voltage Output through 10kOhms Typ.)
A-D: Comparator, Gate, Clock and Reference Capacitor
Datenblatt:
ZN425E8.pdf
Microprocessor Compatible 8-bit Successive Approximation A-D Converter
Single +5V Supply
Low Power Consumption 25mW Typical
Settling Time 1 Microsecond Typical
TTL and 5V CMOS Compatible
Designed for Low Cost Applications
Ambient operating temperature -40 C to +85C
Datenblatt:
ZN429E8.pdf
Voltage References 2% 2.5V
- Output Voltage: 2.5 V
- Initial Accuracy: 2 %
- Temperature Coefficient: 90 PPM / C
- Shunt Current - Max: 5 mA
- Maximum Operating Temperature: + 85 C
- Minimum Operating Temperature: - 40 C
Datenblatt:
ZRC250.pdf