180-second voice record and playback integrated circuit featuring a 28-pin PDIP through-hole package. Offers up to 12 kHz sampling frequency and 1% total harmonic distortion. Supports 2.5V, 3.3V, and 5V operating supply voltages with a maximum oscillator resistance of 160 kOhm. Delivers 670 mW typical speaker output power into an 8 Ohm load, with 7 kOhm typical microphone input resistance. Provides 100-year message retention.
PackagePDIP
MountingThrough Hole
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Technical Specifications
Nuvoton ISD1790PYR technical specifications.
General
Basic Package Type
Through Hole
Package Family Name
DIP
Package/Case
PDIP
Package Description
Plastic Dual In Line Package
Lead Shape
Through Hole
Pin Count
28
PCB
28
Package Length (mm)
36.83
Package Width (mm)
13.72
Package Height (mm)
3.81
Package Material
Plastic
Mounting
Through Hole
Jedec
MS-011AB
Maximum Sampling Frequency
12kHz
Maximum Record Duration
180s
Typical Operating Supply Voltage
2.5|3.3|5V
Total Harmonic Distortion
1%
Typical Speaker Output Power
670mW
Typical Microphone Input Resistance
7kOhm
Minimum Speaker Output Resistance
8Ohm
Message Retention
100Year
Typical Record Current
20mA
Typical Playback Current
20mA
Maximum Oscillator Resistance
160kOhm
Compliance
Cage Code
Nuvoton Technology USA cage code: 56JL7
EU RoHS
Yes
HTS Code
8542390001
Schedule B
8542390000
ECCN
EAR99
Automotive
No
AEC Qualified
No
PPAP
No
Radiation Hardening
No
RoHS Versions
2002/95/EC
Datasheet
Nuvoton ISD1790PYR Datasheet
Download the complete datasheet for Nuvoton ISD1790PYR to view detailed technical specifications.
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