ML51/ML54/ML56
Sep. 01, 2020
Page
18
of 719
Rev 2.00
ML
51
/ML
54
/ML
5
6 S
E
RI
E
S
TECHNI
CA
L
RE
F
E
R
E
NC
E
M
A
NU
A
L
ML51/M
L54
/M
L56
Series
Tec
hnical Reference
Manual
3.2 ML51/ML54/ML56 Series Selection Guide
3.2.1
ML51 Series
ML51 16KB Flash Series
Part Number
ML51
BB9AE
DB9AE
FB9AE
OB9AE
XB9AE
EB9AE
UB9AE
PB9AE
Flash (KB)
16
16
16
16
16
16
16
16
SRAM (KB)
1
1
1
1
1
1
2
2
ISP ROM (KB)
4
4
4
4
4
4
4
4
SPROM (bytes)
128
128
128
128
128
128
128
128
System Frequency ( MHz)
24
24
24
24
24
24
24
24
GPIO
7
11
16
16
17
24
24
28
16-bit Timer
4
4
4
4
4
4
4
4
PWM
5
6
6
6
6
6
6
6
Analog Comparator
-
-
-
-
-
-
2
2
Internal Voltage Reference
-
-
-
-
-
-
Y
Y
PDMA
2
2
2
2
2
2
2
2
RTC
-
-
-
-
-
-
-
-
LCD
-
-
-
-
-
-
-
-
C
onnec
ti
v
it
y
ISO 7816-3
-
1
1
1
1
1
1
1
UART
2
2
2
2
2
2
2
2
SPI
-
1
1
1
1
1
1
1
I
2
C
1
2
2
2
2
2
2
2
12-bit SAR ADC
2
3
6
6
6
8
8
8
Package
MSOP10 TSSOP14 TSSOP20
SOP20
QFN20
TSSOP28
SOP28
LQFP32
Note:
1. ISP ROM programmable 1K/2K/3K/4KB Flash for user program loader (LDROM) share from ARPOM.
2. ISO 7816-3 configurable as standard UART function.