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參數(shù)資料
| 型號(hào)： | MSM62840 |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | CMOS Single-Chip Microcomputer for IC Card(用于IC卡的8位微計(jì)算機(jī)) |
| 中文描述： | CMOS單芯片IC卡微機(jī)（用于集成電路卡的8位微計(jì)算機(jī)） |
| 文件頁(yè)數(shù)： | 1/9頁(yè) |
| 文件大?。?/td> | 492K |
| 代理商： | MSM62840 |
25
Semiconductor
MSM62840/62880
MSM62840/62880
CMOS SINGLE-CHIP MICROCOMPUTER FOR IC CARD
GENERAL DESCRIPTION
The MSM62840 and 62880 are CMOS 8-bit single-chip microcomputer developed for IC cards. These
are compatible with not only ISO but also GSM.
FEATURES
ROM
EEPROM
RAM
Clock frequency
: MSM62840: 10240 bytes, MSM62880: 12288 bytes
: MSM62840: 4096 bytes, MSM62880: 8192 bytes
: MSM62840: 316 bytes, MSM62880: 380 bytes
: input
5.0 MHz maximum (5.0 MHz max.)
internal 10 MHz maximum (5.0 MHz max.)
at 5 V
±
10% (at 3 V
±
10%)
: 800 ns minimum at 5.0 MHz
: 294
: 2.7 to 5.5 V
: 5
Instruction execution time
Number of instructions
Power supply voltage
Number of pins
Operating temperature range: –40
°
C to 85
°
C
1)
2)
3)
4)
CMOS original single-chip microcomputer (Oki-original nx-8/50 CPU core)
Sleep mode and SIO interrupt
Write prohibition and EEPROM Execute
Instruction sets allowing a high ROM usage efficiency, SIN, SOUT, DLY, bit manipulation, index
addressing, 1-byte call, and 16-bit operation instruction
High-speed (Internal CLK=10 MHz max.) operation is available.
Low voltage (Min. 2.7 V) operation is available.
32 bytes page write mode
Error correction circuit (ECC)
EEPROM EXECUTION is available.
10) Supply current at sleep mode (200
m
A max.)
5)
6)
7)
8)
9)
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