mm74c373 Fairchild Semiconductor, mm74c373 Datasheet
mm74c373
Available stocks
Related parts for mm74c373
mm74c373 Summary of contents
Page 1
... The MM74C373 is an 8-bit latch. When LATCH ENABLE is high, the Q outputs will follow the D inputs. When LATCH ENABLE goes low, data at the D inputs, which meets the set-up and hold time requirements, will be retained at the outputs until LATCH ENABLE returns high again ...
Page 2
... Connection Diagrams MM74C373 Top View Truth Tables MM74C373 Output LATCH D Disable ENABLE LOW logic level H HIGH logic level X Irrelevant www.fairchildsemi.com MM74C374 Top View MM74C374 Output Clock Q Disable Hi LOW-to-HIGH logic level transition ...
Page 3
... Block Diagrams MM74C373 ( Latches) MM74C374 ( Flip-Flops) 3 www.fairchildsemi.com ...
Page 4
... Absolute Maximum Ratings Voltage at Any Pin 0. Operating Temperature Range ( MM74C373 Storage Temperature Range ( Power Dissipation Dual-In-Line Small Outline Operating V Range CC Absolute Maximum V CC Lead Temperature ( (Soldering, 10 seconds) DC Electrical Characteristics Min/Max limits apply across temperature range unless otherwise noted ...
Page 5
... AC Electrical Characteristics pF MM74C373 ns, unless otherwise noted Symbol Parameter Propagation Delay, pd0 pd1 LATCH ENABLE to Output Propagation Delay Data pd0 pd1 In to Output t Minimum Set-Up Time Data In SET-UP to CLOCK/LATCH ENABLE f Maximum LATCH ENABLE MAX ...
Page 6
AC Electrical Characteristics pF MM74C374 ns, unless otherwise noted Symbol Parameter Propagation Delay, pd0 pd1 CLOCK to Output t Minimum Set-Up Time Data In SET-UP ...
Page 7
... Propagation Delay, Data In to Output vs Load Capacitance MM74C373 Propagation Delay, CLOCK to Output vs Load Capacitance MM74C373, MM74C374 Change in Propagation Delay per pF of Load Capacitance ( t /pF) vs Power Supply Voltage PD MM74C373, MM74C374 Output Sink Current vs V OUT MM74C373, MM74C374 Source Current OUT 7 www.fairchildsemi.com ...
Page 8
Typical Applications Simple, Latching, Octal, LED Indicator Driver with Blanking for Use as Data Display, Bus Monitor, P Front Panel Display, Etc. 3-STATE Test Circuits and Switching Time Waveforms ...
Page 9
... Switching Time Waveforms Output Disable GND Output Disable GND MM74C373 MM74C374 9 www.fairchildsemi.com ...
Page 10
Physical Dimensions inches (millimeters) unless otherwise noted 20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide www.fairchildsemi.com Package Number M20B 10 ...
Page 11
Physical Dimensions inches (millimeters) unless otherwise noted (Continued) 20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide Fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and Fairchild reserves the right ...