UPD1722GH-XXX2A5
4-Bit Microcontroller-Microcomputer w- ADC - With PLL frequency synthesizer & serial

From Various

Clock Frequency - Max. (Hz)4.5M
Clock Frequency - Min. (Hz)1.0M
Max Instruction Length (bits)24
Min Instruction Length (bits)8
No. of I/O Ports4
No. of Non-Maskable Interrupts0
Number of Addressing Modes5
Number of I/O Lines16
Number of Interrupt Lines1
Number of Maskable Interrupts1
On-Chip RAM (Bytes)1kƒ
On-Chip ROM (bytes)4k
PackageQFP
Pins48
TechnologyCMOS
Vsup Nom.(V) Supply Voltage5.0

External links