PSD4XX Datasheet, PDF (10/123 Pages) STMicroelectronics – Low Cost Field Programmable Microcontroller Peripherals

7.0
PSD4XX
Family
PSD4XX Family
There are 12 unique devices in the PSD4XX family. The part classifications are based on
ZPLD configuration and size, EPROM size, and data bus width. The features of each part
are listed in Table 1. See the ordering information section at the end of this document.
Table 1. PSD4XX Product Matrix
DPLD + GPLD
Part
Bus
I/O
#
Bit
Inputs Product Registered _Pins
Terms Macrocells
401A1
x8/x16
37
113
411A1
x8
37
113
8
40
8
40
402A1
x8/x16
37
113
412A0
x8
37
113
412A1
x8
37
113
8
40
8
40
8
40
403A1
x8/x16
37
113
413A1
x8
37
113
8
40
8
40
401A2
x8/x16
59
126
411A2
x8
59
126
24
40
24
40
402A2
x8/x16
59
126
412A2
x8
59
126
24
40
24
40
403A2
x8/x16
59
126
413A2
x8
59
126
24
40
24
40
NOTE: PMU = Power Management Unit.
PMU
EPROM
K Bit
SRAM
K Bit
Yes
256
16
Yes
256
16
Yes
512
16
Yes
512
–
Yes
512
16
Yes
1024
16
Yes
1024
16
Yes
256
16
Yes
256
16
Yes
512
16
Yes
512
16
Yes
1024
16
Yes
1024
16
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