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參數(shù)資料
| 型號： | ST19NM34 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | Smartcard MCU With 34 Kbytes High Density EEPROM |
| 中文描述： | 智能卡微控制器的高密度34千字節(jié)的EEPROM |
| 文件頁數(shù)： | 1/3頁 |
| 文件大?。?/td> | 44K |
| 代理商： | ST19NM34 |
1/3
DATA BRIEF
December 2004
For further information contact your local ST sales office.
ST19NM34
Smartcard MCU
With 34 Kbytes High Density EEPROM
3
PRODUCT FEATURES
ENHANCED 8 BIT CPU WITH EXTENDED
ADDRESSING MODES
126 KBYTES USER ROM WITH
PARTITIONING
4 KBYTES USER RAM WITH
PARTITIONING
34 KBYTES USER EEPROM WITH
PARTITIONING including 128 BYTES USER
and ST OTP AREA:
–
Highly reliable CMOS EEPROM
submicron technology
–
Error Correction Code for single bit fail
correction within a byte
–
10 year data retention
–
500,000 Erase/Write cycles endurance
–
1 to 64 bytes Erase or Program in
1.5
ms
SECURITY FIREWALLS FOR MEMORIES,
and DES ACCELERATOR.
VERY HIGH SECURITY FEATURES
INCLUDING EEPROM FLASH
PROGRAMMING AND CLOCK
MANAGEMENT.
3x8 BIT TIMERS WITH INTERRUPT
CAPABILITY
HARDWARE DES ACCELERATOR WITH
LIBRARY SUPPORT FOR SYMMETRICAL
ALGORITHMS:
–
DES, triple DES, DESX computations and
CBC chaining mode...
ISO 3309 CRC CALCULATION BLOCK
FIPS 140-2 COMPLIANT RANDOM
NUMBER GENERATOR WITH TWO GUN
REGISTERS (Generators of Unpredictable
Number)
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1.62 V TO 5.5 V SUPPLY VOLTAGE
EXTERNAL CLOCK FREQUENCY UP TO
8.5 MHz
HIGH PERFORMANCE PROVIDED USING
INTERNAL CLOCK FREQUENCY
UNIQUE SERIAL NUMBER ON EACH DIE
POWER SAVING STANDBY MODE
CONTACT ASSIGNMENT COMPATIBLE
ISO 7816-2
SERIAL ACCESS I/O, ISO 7816-3
COMPATIBLE
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Figure 1. Delivery Form
Function
Speed
(1)
24
μs
15 μs
1. Typical values, independent from external clock
frequency and supply voltage.
Triple DES (with keys loaded)
Single DES (with keys loaded)
259a.ai
Micromodule
Wafer
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