PY32MD320
Brand: Puya
Operating Temperature: -40℃ ~ 105℃
Operating Voltage: 1.7 V ~ 5.5 V
Flash Memory: 64 Kbytes
Memory: 8 Kbytes SRAM (SRAM: Static Random-Access Memory, a type of high-speed volatile memory)
Operating Frequency: 48 MHz (MHz: Megahertz, a unit of frequency)
Package: QFN32 (QFN: Quad Flat No-leads, a type of surface-mount package; "32" indicates 32 pins)
Applications: Sweeping robots (wheel hub motors), water pumps, power tools, radio-controlled models (RC models), high-speed fans, electronic cigarettes, sensor devices, etc.
PT2489L
Dual H-Bridge Stepper Motor Driver IC
Brand: PTC
Supply Voltage: 8V ~ 40V
Peak Current: 2.5A (with additional heatsink when VM=24V)
Low Switch On-Resistance:
0.4Ω (Typical Value)
High-Side + Low-Side at Tj=25℃
Protection Functions:
Over-Current Protection (OCP)
Thermal Shutdown (TSD)
VM Under-Voltage Lockout (UVLO)
Fault Indicator Output (FALTN)
Applications: Automated Teller Machines (bill counters), video surveillance cameras, printers, scanners, office automation equipment, entertainment equipment, factory automation equipment, robots.
PT5139
Dual H-Bridge Motor Driver IC
Brand: Puricome
Part Number: MPS6507
Supply Voltage: 2.7V ~ 15V
Current: 0.7A
Low Quiescent Current: 1.1mA
Low Sleep Current: 1μA
Thermal Shutdown and Under-Voltage Lockout (UVLO) Protection
Over-Current Protection (OCP)
Over-Temperature Output Flag
Thermally Enhanced Surface-Mount Package
Applications: Digital Still Cameras, POS Printers, Video Surveillance Cameras, Smart TV Devices (Lens Lifting), Robots, Battery-Powered Toys