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PDF ST19NM34 Data sheet ( Hoja de datos )
| Número de pieza | ST19NM34 | |
| Descripción | Smartcard MCU With 34 Kbytes High Density EEPROM | |
| Fabricantes | ST Microelectronics | |
| Logotipo |  |
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ST19NM34
Smartcard MCU
With 34 Kbytes High Density EEPROM
DATA BRIEF
PRODUCT FEATURES
I ENHANCED 8 BIT CPU WITH EXTENDED
ADDRESSING MODES
I 126 KBYTES USER ROM WITH
PARTITIONING
I 4 KBYTES USER RAM WITH
PARTITIONING
I 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
I SECURITY FIREWALLS FOR MEMORIES,
and DES ACCELERATOR.
I VERY HIGH SECURITY FEATURES
INCLUDING EEPROM FLASH
PROGRAMMING AND CLOCK
MANAGEMENT.
I 3x8 BIT TIMERS WITH INTERRUPT
CAPABILITY
I HARDWARE DES ACCELERATOR WITH
LIBRARY SUPPORT FOR SYMMETRICAL
ALGORITHMS:
– DES, triple DES, DESX computations and
CBC chaining mode...
I ISO 3309 CRC CALCULATION BLOCK
I FIPS 140-2 COMPLIANT RANDOM
NUMBER GENERATOR WITH TWO GUN
REGISTERS (Generators of Unpredictable
Number)
I 1.62 V TO 5.5 V SUPPLY VOLTAGE
I EXTERNAL CLOCK FREQUENCY UP TO
8.5 MHz
I HIGH PERFORMANCE PROVIDED USING
INTERNAL CLOCK FREQUENCY
I UNIQUE SERIAL NUMBER ON EACH DIE
I POWER SAVING STANDBY MODE
I CONTACT ASSIGNMENT COMPATIBLE
ISO 7816-2
I SERIAL ACCESS I/O, ISO 7816-3
COMPATIBLE
Figure 1. Delivery Form
Micromodule
259a.ai
Wafer
Function
Triple DES (with keys loaded)
Single DES (with keys loaded)
Speed(1)
24 µs
15 µs
1. Typical values, independent from external clock
frequency and supply voltage.
December 2004
For further information contact your local ST sales office.
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| Páginas | Total 3 Páginas | |
| PDF Descargar | [ Datasheet ST19NM34.PDF ] | |
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