 | LM331N/NOPB | Precision voltage-to-frequency converter with 1-Hz to 100-kHz full scale frequency | TI(德州仪器) | +1 $1.57202 +10 $1.33527 +40 $1.12377 +80 $0.97067 +400 $0.90281 +800 $0.87282 more | Min Qty:1 Multiple: 1 | 840 Ship in 4-7WD | - |
 | AD654JRZ-REEL7 | Low Cost Monolithic Voltage-to-Frequency Converter SOIC8_150MIL 500kHz | ANALOG DEVICES INC | | Min Qty:1 Multiple: 1 | 3 Ship in 4-7WD | - |
 | AD654JNZ | - | ANALOG DEVICES INC | | Min Qty:1 Multiple: 1 | 2 Ship in 4-7WD | - |
 | LM2907MX-8/NOPB | Frequency-to-voltage converter for ground or supply referred load up to 50 mA | TI(德州仪器) | +1 $2.33593 +10 $1.96029 +30 $1.72354 +100 $1.48205 more | Min Qty:1 Multiple: 1 | 217 Ship in 4-7WD | - |
 | AD650JNZ | - | ADI(亚德诺) | +1 $26.89478 +25 $24.48410 | Min Qty:1 Multiple: 1 | 19 Ship in 4-7WD | - |
 | AD7741BRZ | Single and Multichannel, Synchronous Voltage-to-Frequency Converters | ADI(亚德诺) | +1 $5.98661 +10 $5.16904 +30 $4.67028 +100 $3.82682 more | Min Qty:1 Multiple: 1 | 169 Ship in 4-7WD | - |