ꢃꢅ-bit �RM Coꢁtex™-Mꢃ MCU
HTꢃꢅF1ꢅ51/51B/5ꢅ/5ꢃ
Symbol
Parameter
Conditions
Min
4
Typ
—
Max
—
Unit
m�
m�
m�
m�
ꢃ.ꢃV 4m� dꢁive IOꢄ VOL = 0.4V
ꢃ.ꢃV 8m� dꢁive IOꢄ VOL = 0.4V
8
—
—
Low ꢂeveꢂ outꢀut cuꢁꢁent 5V-toꢂeꢁant 8m� dꢁive IOꢄ VOL=0.4V
(GPO Sink cuꢁꢁent)
8
—
—
IOL
5V-toꢂeꢁant 1ꢅm� dꢁive IOꢄ VOL=0.4V
1ꢅ
—
—
Backuꢀ Domain IO dꢁive @ VB�T =ꢃ.ꢃVꢄ
VOL = 0.4Vꢄ PB8ꢄ PB9ꢄ PB10.
—
—
1
m�
ꢃ.ꢃV I/O 4m� dꢁiveꢄ VOH=VDDꢃꢃ-0.4V
ꢃ.ꢃV I/O 8m� dꢁiveꢄ VOH=VDDꢃꢃ-0.4V
4
8
—
—
—
—
m�
m�
5V-toꢂeꢁant I/O 8m� dꢁiveꢄ
High ꢂeveꢂ outꢀut
VOH = VDDꢃꢃ - 0.4V
cuꢁꢁent
(GPO Souꢁce cuꢁꢁent)
8
—
—
—
—
—
1
m�
m�
m�
IOH
5V-toꢂeꢁant I/O 1ꢅm� dꢁiveꢄ
VOH = VDDꢃꢃ - 0.4V
1ꢅ
—
Backuꢀ Domain IO dꢁive@VB�T=ꢃ.ꢃVꢄ
VOH = VDDꢃꢃ - 0.4Vꢄ PB8ꢄ PB9ꢄ PB10.
ꢃ.ꢃV 4m� dꢁive IOꢄ IOL = 4m�
—
—
—
—
—
—
—
—
0.4
0.4
0.4
0.4
V
V
V
V
ꢃ.ꢃV 8m� dꢁive IOꢄ IOL = 8m�
VOL
Low ꢂeveꢂ outꢀut voꢂtage
5V-toꢂeꢁant 8m� dꢁive IOꢄ IOL=8m�
5V-toꢂeꢁant 1ꢅm� dꢁive IOꢄ IOL=1ꢅm�
VDDꢃꢃ
0.4V
-
-
-
-
ꢃ.ꢃV 4m� dꢁive IOꢄ IOH = 4m�
ꢃ.ꢃV 8m� dꢁive IOꢄ IOH = 8m�
—
—
—
—
—
—
—
—
V
V
V
V
VDDꢃꢃ
0.4V
High ꢂeveꢂ outꢀut
voꢂtage
VOH
5V-toꢂeꢁant 8 m� dꢁive IOꢄ
IOH=8m�
VDDꢃꢃ
0.4V
5V-toꢂeꢁant 1ꢅ m� dꢁive IOꢄ
IOH=1ꢅm�
VDDꢃꢃ
0.4V
ꢃ.ꢃV I/O
ꢃ4
ꢃ8
ꢅ9
ꢃ5
—
—
—
—
74
89
kΩ
kΩ
kΩ
kΩ
RPU
RPD
Inteꢁnaꢂ ꢀuꢂꢂ-uꢀ ꢁesistoꢁ
5V-toꢂeꢁant I/O
ꢃ.ꢃV I/O
86
Inteꢁnaꢂ ꢀuꢂꢂ-down
ꢁesistoꢁ
5V-toꢂeꢁant I/O
107
Rev. 1.10
ꢅ7 of ꢃ5
�ꢀꢁiꢂ 1ꢃꢄ ꢅ01ꢅ
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
