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Title / Parts
Key Advantages
QV
1k x 8 Secure Memory with Programmable Tamper-Detection Hierarchy and RTC
DS3644
Industry's First Secure Memory with Tamper-Detection Hierarchy
QV
PDF
USB Peripheral Controller with SPI Interface
MAX3420E
Add USB Functionality with a Single IC
QV
USB Peripheral/Host Controller with SPI Interface
MAX3421E
A Single IC with USB Functionality
Key Specifications: USB Controllers
Part Number
Supply Voltage (V)
Supply Current (max) (mA)
Host Speed (Mbps)
Peripheral Speed (Mbps)
SPI Clock (MHz)
Features
Level Translator Range (V)
Package
Smallest Available Package (max w/pins) (mm
2
)
Operating Temp.
Range (°C)
MAX3420E
3.3
30
-
12
0 to 26
Integrated Controller
Integrated Transceiver
USB Certified
1.4 to 3.6
LQFP/32
THIN QFN/24
17
-40 to +85
MAX3421E
3.3
45
12/1.5
12
0 to 26
Integrated Controller
Integrated Transceiver
USB Certified
1.4 to 3.6
THIN QFN/32
TQFP/32
26
-40 to +85
See All USB Controllers (2)
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