參數(shù)資料
型號: M38507F8SP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP42
封裝: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-42
文件頁數(shù): 93/103頁
文件大小: 1275K
代理商: M38507F8SP
Rev.3.01
2003.06.20
page 7 of 98
3850 Group (Spec.H/A)
PART NUMBERING
Fig. 5 Part numbering
M3850 3
M
4
A– XXX
SP
Product name
Package type
SP : 42P4B
FP : 42P2R-A/E
SS : 42S1B-A
ROM number
Omitted in One Time PROM version shipped in blank,
EPROM version, and flash memory version.
ROM/PROM/Flash memory size
1
2
3
4
5
6
7
8
: 4096 bytes
: 8192 bytes
: 12288 bytes
: 16384 bytes
: 20480 bytes
: 24576 bytes
: 28672 bytes
: 32768 bytes
The first 128 bytes and the last 2 bytes of ROM are reserved areas ; they
cannot be used as a user’s ROM area.
However, they can be programmed or erased in the flash memory version,
so that the users can use them.
Memory type
M : Mask ROM version
E : EPROM or One Time PROM version
F : Flash memory version
RAM size
0
1
2
3
4
: 192 bytes
: 256 bytes
: 384 bytes
: 512 bytes
: 640 bytes
– : standard
Omitted in One Time PROM version shipped in blank, EPROM
version, and flash memory version.
H–: Partial specification changed version
A–: High-speed version
: 36864 bytes
: 40960 bytes
: 45056 bytes
: 49152 bytes
: 53248 bytes
: 57344 bytes
: 61440 bytes
9
A
B
C
D
E
F
5
6
7
8
9
: 768 bytes
: 896 bytes
: 1024 bytes
: 1536 bytes
: 2048 bytes
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