Z8673312PSG Datasheet, PDF (31/84 Pages) Zilog, Inc. – CMOS Z8 OTP Microcontrollers

CMOS Z8^® OTP Microcontrollers
Product Specification
27
R/W
Port0, DM
Port1
12
18
A7–A0
1
22
16
3
13
19
20
D7–D0 IN
9
AS
DS
(Read)
Port1
DS
(Write)
4
5
17
8
6
A7–A0
D7–D0 OUT
14
7
11
10
15
Figure 14. External I/O or Memory Read/Write Timing (Z86E43/743/E44 Only)
Table 13. DC Electrical Characteristics T_A = 0 °C to +70 °C, 12 MHz
No. Symbol
1
TdA(AS)
Parameter
Address Valid to AS Rise Delay
V_CC1 Min
3.5V 35
5.5V 35
2
TdAS(A)
AS Rise to Address Float Delay 3.5V 45
5.5V 45
3
TdAS(DR) AS Rise to Read Data Req’d Valid 3.5V
5.5V
Max
250
250
Units Notes
ns 2
ns 2
ns 2
ns 2
ns 2,3
ns 2,3
PS022901-0508
Electrical Characteristics