參數(shù)資料
型號(hào): M37540M4
廠商: Mitsubishi Electric Corporation
英文描述: CABLE ASSEMBLY; 7/16" MALE TO 7/16" MALE; 50 OHM, RG218/U COAX; 48" CABLE LENGTH
中文描述: 單芯片8位CMOS微機(jī)
文件頁(yè)數(shù): 42/64頁(yè)
文件大?。?/td> 668K
代理商: M37540M4
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
7540 Group
MITSUBISHI MICROCOMPUTERS
42
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.
DATA REQUIRED FOR MASK ORDERS
The following are necessary when ordering a mask ROM produc-
tion:
(1) Mask ROM Order Confirmation Form
(2) Mark Specification Form
(3) Data to be written to ROM, in EPROM form
(three identical copies)
ROM PROGRAMMING METHOD
The built-in PROM of the blank One Time PROM version can be
read or programmed with a general-purpose PROM programmer us-
ing a special programming adapter. Set the address of PROM pro-
grammer in the user ROM area.
The PROM of the blank One Time PROM version is not tested or
screened in the assembly process and following processes. To en-
sure proper operation after programming, the procedure shown in
Figure 50 is recommended to verify programming.
Package
32P4B
32P6B-A
36P2R-A
Name of Programming Adapter
PCA7435SPG02
PCA7435GPG02
PCA7435FPG02
Table 5 Special programming adapter
Fig. 50 Programming and testing of One Time PROM version
Programming with
PROM programmer
Screening (Caution)
(150
°
C for 40 hours)
Verification with PROM
programmer
Functional check in
target device
The screening temperature is far higher
than the storage temperature. Never
expose to 150
°
C exceeding 100 hours.
Caution:
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