![](http://datasheet.mmic.net.cn/240000/A54SX16-CQ256B_datasheet_15643070/A54SX16-CQ256B_1.png)
March 2001
2001 Actel Corporation
1
v2.0
54SX Family FPGAs
RadTolerant and HiRel
Features
RadTolerant 54SX Family
Tested Total Ionizing Dose (TID) Survivability Level
Radiation Performance to 100Krads (Si) (I
CC
Standby
Parametric)
Devices Available from Tested Pedigreed Lots
Up to 160 MHz On-Chip Performance
Offered as Class B and E-Flow (Actel Space Level Flow)
QMl Certified Devices
HiRel 54SX Family
Fastest HiRel FPGA Family Available
Up to 240 MHz On-Chip Performance
Low Cost Prototyping Vehicle for RadTolerant Devices
Offered as Commercial or Military Temperature Tested
and Class B
Cost Effective QML MIL-Temp Plastic Packaging Options
Standard Hermetic Packaging Offerings
QML Certified Devices
High Density Devices
16,000 and 32,000 Available Logic Gates
Up to 228 User I/Os
Up to 1,080 Dedicated Flip-Flops
Easy Logic Integration
Non-Volatile, User Programmable
Highly Predictable Performance with 100% Automatic
Place and Route
100% Resource Utilization with 100% Pin Locking
Mixed Voltage Support—3.3V Operation with 5.0V Input
Tolerance for Low Power Operation
JTAG Boundary Scan Testing in Compliance with IEEE
Standard 1149.1
Secure Programming Technology Prevents Reverse
Engineering and Design Theft
Permanently Programmed for Operation on Power-Up
Unique In-System Diagnostic and Debug Facility with
Silicon Explorer
Supported by Actel’s Designer Series and DeskTOP Series
Development Systems with Automatic Timing Driven
Place and Route
Predictable, Reliable, and Permanent Antifuse Technology
Performance
SX Product Profile
Device
RT54SX16
A54SX16
RT54SX32
A54SX32
Capacity
System Gates
Logic Gates
24,000
16,000
24,000
16,000
48,000
32,000
48,000
32,000
Logic Modules
1,452
1,452
2,880
2,880
Register Cells
528
528
1,080
1,080
Combinatorial Cells
924
924
1,800
1,800
User I/Os (Maximum)
179
180
227
228
JTAG
Yes
Yes
Yes
Yes
Packages (by pin count)
CQFP
208, 256
208, 256
208, 256
208, 256