DS1904L-F5 Maxim Integrated Products, DS1904L-F5 Datasheet - Page 12

• Manufacturer Part Number: DS1904L-F5
• Description: RTC Ibutton
• Manufacturer: Maxim Integrated Products

NOTES:
1. All voltages are referenced to ground.
2. V
3. Input load is to ground.
4. Read data setup time refers to the time the host must pull the 1-Wire bus low to read a bit. Data is
5. Under certain low voltage conditions V
6. The reset low time (t
7. The master must read while the data is valid.
8. Guaranteed by design; not production tested.
guaranteed to be valid within 1 µs of this falling edge.
guarantee a presence pulse.
otherwise, it could mask or conceal interrupt pulses.
PUP
= external pull-up voltage.
RSTL
) should be restricted to a maximum of 960 µs, to allow interrupt signaling,
IL1MAX
12 of 12
may have to be reduced to as much as 0.5V to always