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4J20N-Rev.F003

3-Pin Microprocessor Reset Monitor

EC95809

Ordering Information

Marking Information(SOT23-3L)

Device

Voltage

Detection

Marking

Information

Package

Type

Remarks

EC95809NLB1R

4.63V

S809La

SOT23-3L

1. Starting with S,a bar on top of S is for

production year 2013,and underlined S

is for 2014.The next character is

marked .on top for 2015 and underlined

for 2016.The naming pattern continues

with consecutive characters for last year.

2. the 5

threshold.

3. The last character is the week code

(A-Z:1-26；a-z:27-25).

*A dot on top right corner is for lead-free.

Non-dot on top right corner is for Green.

EC95809NMB1R

4.38V

S809Ma

EC95809NJB1R

4.00V

S809Ja

EC95809NTB1R

3.08V

S809Ta

EC95809NSB1R

2.93V

S809Sa

EC95809NRB1R

2.63V

S809Ra

PIN DESCRIPTION:

Symbol

Description

GND

Ground

RESET

RESET output remains low while Vcc is below the reset voltage

threshold and for 150msec(typ) after Vcc rises above reset threshold

Vcc

Supply Voltage (typ.)