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STM1404CTNIQ6F

Description
1-CHANNEL POWER SUPPLY SUPPORT CKT, QCC16
CategoryPower/power management    The power supply circuit   
File Size300KB,35 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
Environmental Compliance
Related ProductsFound5parts with similar functions to STM1404CTNIQ6F
Download Datasheet Parametric View All

STM1404CTNIQ6F Overview

1-CHANNEL POWER SUPPLY SUPPORT CKT, QCC16

STM1404CTNIQ6F Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerSTMicroelectronics
Parts packaging codeQFN
package instructionHVQCCN, LCC16,.12SQ,20
Contacts16
Reach Compliance Codecompli
ECCN codeEAR99
Adjustable thresholdNO
Analog Integrated Circuits - Other TypesPOWER SUPPLY SUPPORT CIRCUIT
JESD-30 codeS-XQCC-N16
length3 mm
Number of channels1
Number of functions1
Number of terminals16
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Package body materialUNSPECIFIED
encapsulated codeHVQCCN
Encapsulate equivalent codeLCC16,.12SQ,20
Package shapeSQUARE
Package formCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Celsius)NOT SPECIFIED
power supply2.5/3.3 V
Certification statusNot Qualified
Maximum seat height1 mm
Maximum supply current (Isup)0.065 mA
Maximum supply voltage (Vsup)3.6 V
Minimum supply voltage (Vsup)2.2 V
Nominal supply voltage (Vsup)3 V
surface mountYES
Temperature levelINDUSTRIAL
Terminal formNO LEAD
Terminal pitch0.5 mm
Terminal locationQUAD
Maximum time at peak reflow temperatureNOT SPECIFIED
width3 mm
STM1404
3 V FIPS-140
security supervisor with battery switchover
Features
STM1404 supports FIPS-140 security level 4
– Four high-impedance physical tamper
inputs
– Over/under operating voltage detector
– Security alarm (SAL) on tamper detection
– Over/under operating temperature detector
– Over/under temperature thresholds are
customer-selectable and factory-
programmed
Supervisory functions
– Automatic battery switchover
– RST output (open drain)
– Manual (push-button) reset input (MR)
– Power-fail comparator (PFI/PFO)
Vccsw (V
CC
switch output)
– Low when switched to V
CC
– High when switched to V
BAT
(BATT ON
indicator)
Battery low voltage detector (power-up)
Device summary
QFN16, 3 mm x 3 mm (Q)
Optional V
REF
(1.237 V)
– (Available for STM1404A only)
Low battery supply current (5.3 µA typ)
Secure low profile 16-pin, 3 x 3 mm, QFN
package
RoHS compliance
– Lead-free components compliant with the
RoHS directive
Table 1.
Device
STM1404A
Physical Over/under Over/under
V
REF
Standard
V
OUT
status,
voltage
temperature (1.237 V)
supervisory tamper
during alarm
inputs
alarms
alarms
option
functions
(1)
Note
(4)
Note
(4)
ON
High-Z
Ground
Vccsw status,
during alarm
Normal mode
(2)
High
High
STM1404B
(3)
STM1404C
1. Reset output, power-fail comparator, battery low detection (SAL, RST, PFO, and BLD are open drain).
2. Normal mode: low when V
OUT
is internally switched to V
CC
and high when V
OUT
is internally switched to battery.
3. Contact local ST sales office for availability.
4. Pin 9 is the V
REF
pin for STM1404A. It is the V
TPU
pin for STM1404B/C.
August 2008
Rev 5
1/36
www.st.com
1

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