Multiple LVCMOS, HSTL, SSTL I/O

Multiple LVCMOS, HSTL, SSTL I/O

You can easily create standard chip-to-chip and chip-to-memory interfaces and thus remove discrete interface devices from your system. This saves you money and increases your system reliability.

LVTTL and LVCMOS for standard chip-to-chip interfacing
SSTL and HSTL for standard chip-to-memory interfacing

cpld-io-performance

Figure 1: I/O Performance and Flexibility (*1.5V inputs need hysteresis)