![](http://datasheet.mmic.net.cn/230000/7540_datasheet_15567442/7540_28.png)
HARDWARE
1-10
7540 Group User
’
s Manual
Currently supported products are listed below.
Table 2 List of supported products
Part Number
(P) ROM size (bytes)
ROM size for User ()
8192
(8062)
16384
(16254)
8192
(8062)
32768
(32638)
RAM size
(bytes)
384
512
384
768
768
Package
32P4B
36P2R-A
32P6U-A
32P4B
36P2R-A
32P6U-A
32P4B
36P2R-A
32P6U-A
32P4B
36P2R-A
32P6U-A
42S1M
Remarks
Mask ROM version
Mask ROM version
Mask ROM version (extended operating temperature version)
Mask ROM version (extended operating temperature 125
°
C version)
Mask ROM version
Mask ROM version (extended operating temperature version)
Mask ROM version (extended operating temperature 125
°
C version)
Mask ROM version
Mask ROM version
Mask ROM version (extended operating temperature version)
Mask ROM version (extended operating temperature 125
°
C version)
Mask ROM version
Mask ROM version (extended operating temperature version)
Mask ROM version (extended operating temperature 125
°
C version)
One Time PROM version (blank)
One Time PROM version (blank)
One Time PROM version (blank)
One Time PROM version (blank)
One Time PROM version (blank)
One Time PROM version
(shipped after programming, extended operating temperature version)
One Time PROM version (shipped after programming, extended
operating temperature 125
°
C version)
One Time PROM version (blank)
One Time PROM version
(shipped after programming, extended operating temperature version)
One Time PROM version (shipped after programming, extended
operating temperature 125
°
C version)
Emulator MCU
M37540M2-XXXSP
M37540M2-XXXFP
M37540M2T-XXXFP
M37540M2V-XXXFP
M37540M2-XXXGP
M37540M2T-XXXGP
M37540M2V-XXXGP
M37540M4-XXXSP
M37540M4-XXXFP
M37540M4T-XXXFP
M37540M4V-XXXFP
M37540M4-XXXGP
M37540M4T-XXXGP
M37540M4V-XXXGP
M37540E2SP*
M37540E2FP*
M37540E2GP*
M37540E8SP
M37540E8FP
M37540E8T-XXXFP*
M37540E8V-XXXFP*
M37540E8GP
M37540E8T-XXXGP*
M37540E8V-XXXGP*
M37540RSS
*: Under development
GROUP EXPANSION