M74HC390B1R STMicroelectronics, M74HC390B1R Datasheet - Page 13

• Manufacturer Part Number: M74HC390B1R
• Description: IC DECADE COUNTER DUAL 16-DIP
• Manufacturer: STMicroelectronics
• Series: 74HCr

Specifications of M74HC390B1R

• Logic Type: Counter, Decade
• Direction: Up
• Number Of Elements: 2
• Number Of Bits Per Element: 4
• Reset: Asynchronous
• Timing: Synchronous
• Count Rate: 79MHz
• Trigger Type: Negative Edge
• Voltage - Supply: 2 V ~ 6 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: 16-DIP (0.300", 7.62mm)
• Counter Type: Decade
• Counting Sequence: Up
• Number Of Circuits: 2
• Logic Family: 74HC
• Propagation Delay Time: 280 ns, 56 ns, 48 ns
• Supply Voltage (max): 6 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• Function: Dual Decade Counter
• Mounting Style: Through Hole
• Operating Supply Voltage: 2.5 V, 3.3 V, 5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-7370-5; M74HC390B1R

M74HC390
10
In order to meet environmental requirements, ST offers these devices in ECOPACK®
packages. These packages have a Lead-free second level interconnect . The category of
second level interconnect is marked on the package and on the inner box label, in
compliance with JEDEC Standard JESD97. The maximum ratings related to soldering
conditions are also marked on the inner box label. ECOPACK is an ST trademark.
ECOPACK specifications are available at:
Package mechanical data
www.st.com
Package mechanical data
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