TSC87C51/52
87C51 OTP product features by supplier
TEMIC
TSC80C51
TEMIC
TSC87C51
INTEL
87C51
Philips
87C51
LG
GMS80C7004
Atmel
AT89C51
Windbond
W87E51
Feature
Power off Flag
No
No
Yes
No
Yes
Yes
No
No
No
No
No
No
No
No
UART : Automatic
Address Recognition
UART : Framing er-
ror Detection
No
No
Yes
No
Yes
Yes
No
No
No
No
No
No
No
No
Power–Down output
using external inter-
rupt
ALE disabling
ONCE mode
Yes
No
NA
No
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Yes
No
No
No
Yes
No
No
Yes
Yes
No
No
No
Yes
No
2
EPROM lock bits
Yes
Four levels priority
interrupt
No
Full static design
Yes
Yes
No
No
Yes
Yes
Yes
(Frequency down to
0 Mhz)
Supply voltage
5 V
Yes
Yes
Yes
Yes
No
Yes
No
Yes
No
Yes
Yes
Yes
No
2
3 V
Yes
Speed
12/16 MHz
24 MHz
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
No
No
Yes
Yes
No
No
Yes
Yes
No
No
Yes
Yes
Yes
Yes
33 MHz
2
40 MHz
Yes
Range
0°C to 70°C
–40°C to 85°C
Package
PDIL 40
PLCC 44
PQFP 44
TQFP 44
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
3
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
No
No
Yes
Yes
No
No
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Power consumption
(Max., 5V)
(at 16 MHz)
(at 16 MHz)
(at 16 MHz)
(at 16 MHz)
(at 12 MHz)
(at 12 MHz)
(at 20 MHz)
Active (mA)
Idle (mA)
PD (µA)
25
6.5
30
25
8.5
50
38
9.5
75
32
5
21
18
50
25
6.5
100
50
7
50
50
1 No clock out generation
2 Under study, no yet available.
3 except 33 Mhz
NA: Not Available
MATRA MHS
3
Rev. A – 10 September 1997
TEMIC [ TEMIC SEMICONDUCTORS ]
