| Analog/General Purpose… | ||||
| Type | Features | Device | Price | Source and Contact |
| Op amp | Precision power op amp operates on supplies up to 100 V and delivers an output current of ±50 mA with a 150-mA short-circuit limit; offers a slew rate of 10 V/μs, a gain-bandwidth of 2.5 MHz, a dc accuracy of 4-mV max offset, and a drift of 5 μV/C; has a bias current of ±110 pA and a fast-acting enable/disable pin; SO-8 PowerPAD. | OPA454 | ea/100 $3.45 | Texas Instruments, Dallas, TX Product Information Center 800-477-8924 http://www.ti.com |
| Touch-sensing IC | 8-channel QFP-32 and 16-channel 52-pin TQFP touch-sensing ICs feature high noise immunity and automatic drift compensation; integrate detecting and processing functions into a single-chip microcontroller; have a VDD range of 3.0 to 5.5 Vdc; operate from −20° to 85°C. | B6TS-08LF B6TS-16LF | ea/1,250 $2.28 $3.11 | Omron Electronic Components, Schaumburg, IL Information 847-882-2033 components@omron.com http://www.components.omron.com |
| Communications… | ||||
| USB transceiver | High-speed USB 2.0 transceiver in a 1.95 x 1.95-mm wafer-level chip-scale package features Integrated USB switches and linear voltage regulator, ±15-kV ESD (IEC air discharge standard) protection, and VBus protection up to +30 V; supports eight reference clocks from 12 to 52 MHz; low jitter PLL, -40° to 85°C operation. | USB332x family | Call company for pricing | SMSC, Hauppauge, NY Sales 631-435-6180 custserv@smsc.com http://www.smsc.com |
| Data Conversion/Interface… | ||||
| Hard-disk-drive controller | Controller integrates all of the circuits required to drive both the spindle motor and the voice-coil motor, plus the motor drive power FETs and five high-efficiency voltage regulators; features Smooth Drive pseudo-sinusoidal digital-drive technique for minimizing acoustic noise from spindle motor; 64-pin 10 x 10 mm ePad package. | L7220 | $15.00 samples available now | STMicroelectronics, Lexington,MA Information 781-861-2650 http://www.st.com |
| Memory… | ||||
| Flash/RAM memory | 1.8-V ComboMemory ICs feature 32 Mbits of flash plus 8 or 16 Mbits of PSRAM; 56-ball VFBGA package; support burst-mode operation and address and data bus multiplexing, with a 512-Kword uniform multibank flash memory architecture. | 34WA328x 34WA32Ax | ea/10,000 $2.90 $3.20 | Silicon Storage Technology, Sunnyvale, CA Sales 408-735-9110 customerservice@sst.com http://www.sst.com |
| Power Conversion/Control… | ||||
| LED driver ICs | LED driver ICs target displays, signs, and control panels; have 16-constant-current output channels and serial data inputs and outputs; operate with LED supply voltages up to 12 V and logic supply voltages from 3.3 to 5 V; feature UVLO and thermal shutdown; each output (A6282) drives up to 50 mA; provides open LED detection (A6285). | A6282 A6285 | ea/1,000 From $0.60 | Allegro MicroSystems, Worcester, MA Stephanie Fennelly 508-854-5363 sfennelly@allegromicro.com http://www.allegromicro.com |
| Synchronous buck PWM/LDO controller | PWM controller has Input voltage range of 4.5 to 24 V, shut down for device rails not in use; can be logic-driven for sequencing; voltage-in detection feature allows 5.5 µs for system writing key registers to memory before the system loses power. | ISL9440 ISL9440A ISL9441 | ea/1,000 $4.67 | Intersil, Milpitas, CA Sales 408-432-8888 http://www.intersil.com |
| Hot-plug power controllers | Dual-channel power controllers support PCIe version 2.0; are well suited for network system processor boards, memory boards, embedded systems and gigabit Ethernet cards; provides support for 12, 3.3, and 3.3 VAUX supplies; supports dual-level, dual-speed overcurrent fault protection. | MIC2341 MIC2342 | ea/1,000 $4.54 | Micrel Semiconductor, San Jose, CA Julianne DiBene 408-474-1276 julie.dibene@micrel.com http://www.micrel.com |
| Switch-mode regulator | Offers functions needed to implement two-switch forward and two-switch flyback power converters; integrates high-side and low-side 75-V n-channel MOSFETs; has input voltage range from 4.25 to 75 V and maximum switching frequency to 750 kHz. | LM5015 | ea/1,000 $2.05 | National Semiconductor, Santa Clara, CA Sales 800-272-9959 http://www.national.com |
| Dual buck regulator | Step-down regulators operate from 3.3- and 2.5-V inputs and provide dual 3-A or dual 5-A outputs; on-resistances of 49 mΩ and 37 mΩ; has 1-MHz switching frequency and mid 90% efficiency; targets DDR memories, processors that require more than one rail, and high-end enterprise equipment. | MAX8833 MAX8855 | ea/10,000 $2.59 $3.41 | Maxim Integrated Products, Sunnyvale, CA Information 888-629-4642 sales-US@maxim-ic.com http://www.maxom-ic.com |
| RF/Wireless/Telephony… | ||||
| RF power amplifier | RF PA designed for WiMAX and WiBRO applications in the 2.3 to 2.4-GHz band; supports IEEE 802.16e-2005, IEEE 802.16d, and ETSI EN301-021 standards; requires a 3.3-V supply; offers greater than 30-dB RF gain and 2.5% EVM at 22-dBm (3.3 V); 4.5 x 4.5 x 1.4 mm. | AWM6422 | Call company for pricing | Anadigics, Warren, NJ Information 908-668-5000 mktg@anadigics.com http://www.anadigics.com |
| ZigBee transceiver | Second-generation ZigBee IEEE 802.15.4 RF transceiver for the 2.4 -GHz unlicensed ISM band features state-of-the-art selectivity/coexistence, and 103-dB link budget; includes extensive hardware support for packet handling, data buffering, burst transmissions, data encryption, data authentication, clear-channel assessment, link quality indication, and packet timing information; 1.8 to 3.8-V supply range, -40° to 125°C temperature range. | CC2520 | ea/100 From $3.10 | Texas Instruments, Dallas, TX Product Information Center 800-477-8924 http://www.ti.com |
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