STM1403 3 V FIPS-140 security supervisor with battery switchover

The STM1403 family of security supervisors are a low-power family of intrusion (tamper) detection chips targeted at manufacturers of POS terminals and other systems, to enable them to meet physical and/or environmental intrusion monitoring requirements as mandated by various standards, such as Federal Information Processing Standards (FIPS) Pub 140 entitled “Security Requirements for Cryptographic Modules,” published by the National Institute of Standards and Technology, U.S. Department of Commerce), EMVCo, ISO, ZKA, and VISA PED. STM1403 supports target levels 3 and lower.

The STM1403 includes automatic battery switchover, RSToutput (open drain), manual (push-button) reset input (MR), power-fail comparator (PFI/PFO), physical and/or environmental tamper detect/security alarm, and battery low voltage detect features.

The STM1403A also offers a VREF(1.237 V) as an option on pin 9. On the STM1403B/C, this pin is VTPU(internally switched VCCor VBAT).

技术特性
  • 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
    • RSToutput (open drain)
    • Manual (push-button) reset input (MR)
    • Power-fail comparator (PFI/PFO)
  • Vccsw(VCCswitch output)
    • Low when switched to VCC
    • High when switched to VBAT(BATT ON indicator)
  • Battery low voltage detector (power-up)
  • Optional VREF(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
功能框图
STM1403 功能框图
STM1403 订购信息
订购型号 产品状态 美金价格 数量 封装 包装形式 温度范围 材料声明
STM1403ATNQ6F NRND 2.0072 1000 VFQFPN 16 3x3x0.9 Tape And Reel   STM1403ATNQ6F
STM1403ASMQ6F NRND 2.0072 1000 VFQFPN 16 3x3x0.9 Tape And Reel   STM1403ASMQ6F
STM1403ATOQ6F NRND 2.0072 1000 VFQFPN 16 3x3x0.9 Tape And Reel   STM1403ATOQ6F
DATASHEET
描述 版本 大小
STM1403 : DS5119: 3 V FIPS-140 security supervisor with battery switchover 6 745KB
APPLICATION NOTES
描述 版本 大小
AN2377: Using the STM1403/1404 security supervisors to clear external SRAM 1 150KB
AN1336: Power-fail comparator for NVRAM supervisory devices 1 59KB
BOARDS AND TOOLS
型号 描述
STEVAL-IAS001V1 Security keypad demonstration board based on ST7Lite39F2 and STM1403