mc68hc908jb8 Freescale Semiconductor, Inc, mc68hc908jb8 Datasheet - Page 284

• Manufacturer Part Number: mc68hc908jb8
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

MC68HC08JT8
B.11.4 Control Timing
B.11.5 Memory Characteristics
B.12 MC68HC08JT8 Order Numbers
Technical Data
284
NOTES:
Internal operating frequency
RAM data retention voltage
NOTES: Since MC68HC08JT8 is a ROM device, FLASH memory electrical characteristics do not apply.
1. V
2. Typical values reflect average measurements at 3V, 25 C only.
3. In LDD mode, the specified I
4. Run (operating) I
5. Wait I
6. Stop I
7. Maximum is highest voltage that POR is guaranteed.
V
loads. Less than 100 pF on all outputs. C
affects run I
than 100 pF on all outputs. C
V
V
DD
OL
DD
DD
= 2.0 to 3.6 Vdc, V
+ voltage dropped across LED.
= 2.0V
= 3.0V
DD
DD
measured using external square wave clock source (f
measured with OSC1 grounded; no port pins sourcing current.
MC68HC08JT8ADW
MC68HC08JT8FB
MC68HC08JT8FBE
DD
MC Order Number
. Measured with all modules enabled.
DD
measured using external square wave clock source (f
Characteristic
Characteristic
SS
= 0 Vdc, T
These part numbers are generic numbers only. To place an order, ROM
code must be submitted to the ROM Processing Center (RPC).
OL
L
= 20 pF on OSC2. All ports configured as inputs. OSC2 capacitance linearly affects wait I
is achieved when the external pullup voltage is equal to or higher than the voltage:
Table B-2. MC68HC08JT8 Order Numbers
A
= T
L
L
to T
= 20 pF on OSC2. All ports configured as inputs. OSC2 capacitance linearly
28-pin SOIC
44-pin QFP
44-pin QFP
Package
H
, unless otherwise noted.
MC68HC08JT8
MC68HC908JB8•MC68HC08JB8•MC68HC08JT8 — Rev. 2.3
XCLK
Temperature Range
Symbol
Symbol
= 6 MHz). All inputs 0.2 V from rail. No dc loads. Less
V
f
RDR
OP
0 to +70 C
0 to +70 C
0 to +70 C
Operating
XCLK
= 6 MHz). All inputs 0.2 V from rail. No dc
Min
Min
1.3
—
—
Freescale Semiconductor
Pb-Free and RoHS
Max
Max
2.5
3.0
—
Compliance
compliant.
—
MHz
MHz
Unit
Unit
V
DD
.