STM1403_08 datasheet, PDF - EEWORLD Datasheet

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STM1403_08: Description3 V FIPS-140 security supervisor with battery switchover; File Size241KB，34 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/

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STM1403_08 Overview

3 V FIPS-140 security supervisor with battery switchover

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STM1403

3 V FIPS-140

security supervisor with battery switchover

Features

■

STM1403 supports FIPS-140 security level 3+

– Four high-impedance physical tamper

inputs

– Over/under operating voltage detector

– Security alarm (SAL) on tamper detection

Supervisory functions

– Automatic battery switchover

– RST output (open drain)

– Manual (push-button) reset input (MR)

– Power-fail comparator (PFI/PFO)

Vccsw (V

switch output)

– Low when switched to V

– High when switched to V

BAT

(BATT ON

indicator)

Battery low voltage detector (power-up)

Optional V

REF

(1.237 V)

– (Available for STM1403A only)

Low battery supply current (2.8 µA, typ)

Secure low profile 16-pin, 3 x 3 mm, QFN

package

■

QFN16, 3 mm x 3 mm (Q)

■

Table 1.

Device

STM1403A

Device summary

Standard

supervisory

functions

(1)

✔

Physical

tamper

inputs

✔

Over/under

voltage

alarms

✔

REF

(1.237 V)

option

✔

Note

(4)

Note

(4)

OUT

status,

during alarm

High-Z

Ground

Vccsw status,

during alarm

Normal mode

(2)

High

STM1403B

(3)

STM1403C

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

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 STM1403A. It is the V

TPU

pin for STM1403B/C.

August 2008

Rev 5

1/35

www.st.com

Contents

STM1403

Contents

Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

1.1

OUT

pin modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

1.1.1

1.1.2

1.1.3

STM1403A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

STM1403B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

STM1403C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Pin descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

2.1

SAL, security alarm output (open drain) . . . . . . . . . . . . . . . . . . . . . . . . . . 11

2.1.1

2.1.2

2.1.3

2.1.4

2.1.5

2.1.6

2.1.7

2.1.8

2.1.9

2.1.10

2.1.11

2.1.12

2.1.13

2.1.14

, TP

3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

, TP

4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Vccsw, V

switch output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

BLD, V

BAT

low voltage detect output (open drain) . . . . . . . . . . . . . . . . . 12

Active-low RST output (open drain) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

MR, manual reset input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

PFO, power-fail output (open drain) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

PFI, power-fail input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

REF

, reference voltage output (1.237, typ) . . . . . . . . . . . . . . . . . . . . . . 12

OUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

TPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

BAT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

SS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

3.1

3.2

3.3

3.4

3.5

3.6

Reset input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Push-button reset input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Backup battery switchover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Power-fail input/output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Applications information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Negative-going V

transients and undershoot . . . . . . . . . . . . . . . . . . . . 16

Tamper detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

4.1

Physical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

2/35

STM1403

List of figures

Figure 1.

Figure 2.

Figure 3.

Figure 4.

Figure 5.

Figure 6.

Figure 7.

Figure 8.

Figure 9.

Figure 10.

Figure 11.

Figure 12.

Figure 13.

Figure 14.

Figure 15.

Figure 16.

Figure 17.

Figure 18.

Figure 19.

Figure 20.

Figure 21.

Figure 22.

Figure 23.

Figure 24.

Figure 25.

Figure 26.

Figure 27.

Figure 28.

Figure 29.

Figure 30.

Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

QFN16 connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Hardware hookup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Tamper pin (TP

or TP

) normally high (NH) external hookup (switch closed) . . . . . . . . . . 9

Tamper pin (TP

or TP

) normally high (NH) external hookup (switch open). . . . . . . . . . . 10

Tamper pin (TP

or TP

) normally low (NL) external hookup (switch closed) . . . . . . . . . . 10

Tamper pin (TP

or TP

) normally low (NL) external hookup (switch open). . . . . . . . . . . . 10

Power-fail comparator waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Supply voltage protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

BAT

-to-V

OUT

on-resistance vs. temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Supply current vs. temperature (no load) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

PFI

threshold vs. temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Reset comparator propagation delay vs. temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Power-up t

rec

vs. temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Normalized reset threshold vs. temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

PFI to PFO propagation delay vs. temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

RST output voltage vs. supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

RST response time (assertion) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Power-fail comparator response time (assertion) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Power-fail comparator response time (de-assertion) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

to reset propagation delay vs. temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Maximum transient duration vs. reset threshold overdrive . . . . . . . . . . . . . . . . . . . . . . . . . 22

AC testing input/output waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

MR timing waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

STM1403 switchover diagram, condition A (V

BAT

< V

) . . . . . . . . . . . . . . . . . . . . . . . . . 24

STM1403 switchover diagram, condition B (V

BAT

> V

) . . . . . . . . . . . . . . . . . . . . . . . . . 25

QFN16 – 16-lead, quad, flat package, no lead, 3 x 3 mm body size, outline . . . . . . . . . . . 30

QFN16 – 16-lead, quad, flat package, no lead, 3 x 3 mm, recommended footprint . . . . . . 31

Topside marking information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

5/35

STM1403_08 Related Products

	STM1403_08	STM1403ATMQ6F	STM1403CTMQ6F	STM1403BTMQ6F
Description	3 V FIPS-140 security supervisor with battery switchover	3 V FIPS-140 security supervisor with battery switchover	3 V FIPS-140 security supervisor with battery switchover	3 V FIPS-140 security supervisor with battery switchover
Is it lead-free?	-	Lead free	Lead free	Lead free
Is it Rohs certified?	-	conform to	conform to	conform to
Maker	-	STMicroelectronics	STMicroelectronics	STMicroelectronics
Parts packaging code	-	QFN	QFN	QFN
package instruction	-	3 X 3 MM, LEAD FREE, QFN-16	3 X 3 MM, LEAD FREE, QFN-16	3 X 3 MM, LEAD FREE, QFN-16
Contacts	-	16	16	16
Reach Compliance Code	-	compli	compli	compli
ECCN code	-	EAR99	EAR99	EAR99
Other features	-	MANUAL RESET INPUT	MANUAL RESET INPUT	MANUAL RESET INPUT
Adjustable threshold	-	NO	NO	NO
Analog Integrated Circuits - Other Types	-	POWER SUPPLY SUPPORT CIRCUIT	POWER SUPPLY SUPPORT CIRCUIT	POWER SUPPLY SUPPORT CIRCUIT
JESD-30 code	-	S-XQCC-N16	S-XQCC-N16	S-XQCC-N16
length	-	3 mm	3 mm	3 mm
Number of channels	-	1	1	1
Number of functions	-	1	1	1
Number of terminals	-	16	16	16
Maximum operating temperature	-	85 °C	85 °C	85 °C
Minimum operating temperature	-	-40 °C	-40 °C	-40 °C
Package body material	-	UNSPECIFIED	UNSPECIFIED	UNSPECIFIED
encapsulated code	-	HVQCCN	HVQCCN	HVQCCN
Encapsulate equivalent code	-	LCC16,.12SQ,20	LCC16,.12SQ,20	LCC16,.12SQ,20
Package shape	-	SQUARE	SQUARE	SQUARE
Package form	-	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Celsius)	-	260	260	NOT SPECIFIED
power supply	-	2.5/3.3 V	2.5/3.3 V	2.5/3.3 V
Certification status	-	Not Qualified	Not Qualified	Not Qualified
Maximum seat height	-	1 mm	1 mm	1 mm
Maximum supply current (Isup)	-	0.06 mA	0.06 mA	0.06 mA
Maximum supply voltage (Vsup)	-	3.6 V	3.6 V	3.6 V
Minimum supply voltage (Vsup)	-	2.2 V	2.2 V	2.2 V
Nominal supply voltage (Vsup)	-	3.3 V	3.3 V	3.3 V
surface mount	-	YES	YES	YES
Temperature level	-	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL
Terminal form	-	NO LEAD	NO LEAD	NO LEAD
Terminal pitch	-	0.5 mm	0.5 mm	0.5 mm
Terminal location	-	QUAD	QUAD	QUAD
Maximum time at peak reflow temperature	-	40	40	NOT SPECIFIED
width	-	3 mm	3 mm	3 mm

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