The Abaco Systems IP-TTL48-8 is a 48-channel TTL digital I/O IndustryPack module engineered for flexible input/output applications requiring individual line control and synchronized buffering. Built on six 74HCT652 transceiver chips, this single-wide module delivers 48 independently configurable TTL lines with double-buffered input and output capability—essential for simulation systems that demand simultaneous latching across multiple channels.
– Technical Specifications
• I/O Channels: 48 TTL digital I/O lines
• Transceiver Architecture: (6) 74HCT652 transceiver chips
• Form Factor: Single-wide IndustryPack module
• Dimensions: 4 × 2 × 1 in
• Weight: 2 lbs
• Interface Connector: 50-conductor flat cable
• Counters: Two 24-bit synchronous counters
– Key Features
• Each line dynamically configurable as input or output on a per-bit basis
• Double-buffered input and output for synchronized signal capture and generation
• Individual line access as discrete bits or grouped bytes
• LineSafe ESD protection on all I/O lines
• Interrupt generation capability per line
• Tristate digital I/O lines with pullups available
– Typical Applications
Digital control and monitoring in test, measurement, and industrial automation systems. Particularly suited for applications requiring synchronized multi-channel I/O switching, equipment interfacing, and real-time digital signal handling in simulation and hardware-in-the-loop environments.
– Compatibility & Integration
Drop-in replacement for the IP-DIGITAL-48. Operates within the IP-TTL48 series ecosystem. Mounts on standard IndustryPack carrier boards. Windows NT drivers supported.
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