RNA51953A Datasheet, PDF (2/10 Pages) Renesas Technology Corp – Voltage Detecting, System Resetting IC Series

RNA51953A,B
Pin Arrangement
RNA51953AFP/BFP
NC 1
8 NC
NC 2
7 Power-supply
NC 3
6 Output
GND 4
5 Delay capacitor
(Top view)
NC: No Connection
Outline: PRSP0008DE-C
Block Diagram
RNA51953A, B
Power-
supply
A: Built-in Load
B: Open Collector
5µA
R1
Typ
–
R2
+
1.25V
25µA
Typ
–
Output
GND Delay capacitor
Operating Waveform
4.25V
0.65V
H
L
Output
undefined
RNA51953A, B
t
td
td
td ≈ 0.34 × Cd(pF) µs
t
REJ03D0911-0100 Rev.1.00 Oct 10, 2008
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