MM58274CN National Semiconductor, MM58274CN Datasheet - Page 4

• Manufacturer Part Number: MM58274CN
• Description: IC MPU 24 HR REAL TIME CLK 16DIP
• Manufacturer: National Semiconductor
• Type: Clock/Calendarr

Specifications of MM58274CN

• Time Format: HH:MM:SS:hh (12/24 hr)
• Date Format: YY-MM-DD
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 16-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Memory Size: -
• Other names: *MM58274CN

Switching Time Waveforms
Read Cycle Timing (Notes 5 and 7)
TL F 11219 – 2
Write Cycle Timing (Notes 5 and 6)
TL F 11219 – 3
Connection Diagrams
PCC Package
Dual-In-Line Package
TL F 11219–4
Top View
TL F 11219 – 5
Top View
FIGURE 2
Order Number MM58274CJ MM58274CN or MM58274CV
See NS Package J16A N16A or V20A
4