Specifications

13
Terminal characteristics
Min Typ
Max Unit
I/O voltage levels
V
IL
input logic level low -0.4 - 0.25xVDD V
V
IH
input logic level high 0.625xVDD - Vdd + 0.3 V
V
OL
output logic level low 0 - 0.125 V
V
OH
output logic level high 0.75xVDD - VDD V
Reset terminal
V
TH,res
threshold voltage 0.64 0.85 1.5 V
R
IRES
input resistance 220 k
C
IRES
input capacitance 220
nF
Input and tri-state current with
Strong pull-up -100 -40 -10 
Strong pull-down 10 40 100 
Weak pull-up -5 -1 -0.2 
Weak pull-down 0.2 1 5 
I/O pad leakage current -1 0 1 
LED driver pad
Off current - 1 2 
On resistance (V
PAD
< 0.5 V) - 20 33 
On resistance, pad enabled by battery
charger (V
PAD
< 0.5 V)
- 20 50

Table 3: Terminal characteristics